If a fixed nighttime boundary fits your routine, you can download 9to9 from the App Store and choose the apps and websites you want quiet from 9 PM to 9 AM.
Screen Time is free, built into the iPhone, and — for a certain kind of problem — completely adequate. It is also, for a different kind of problem, famously easy to route around. If you are reading this, you have probably discovered the second part: the limit you set yourself is a limit you can dismiss yourself, and the dashboard that was supposed to make you aware of your usage mostly made you aware of how good you have gotten at tapping “Ignore Limit.”
The market of Screen Time alternatives exists because the failures are specific and different for different people. The right tool depends entirely on which failure is yours — and the honest way to choose is to match the tool to the behavior, not to the feature list. Here is the landscape, organized by what each option is actually for.
Why “for adults” is in the title
It is worth pausing on the qualifier, because most screen-time tooling was built for a different use case: parents managing children's devices. The tools designed for that — hard locks, passcodes held by someone else, broad restrictions — work on the assumption that the person being limited is not the person in control. For an adult managing their own phone, that model is a poor fit: you hold the passcode, you set the rules, you can dissolve them. The alternatives below are built for that reality — for the person who is both the rule-maker and the one the rule is for, which changes what kind of boundary actually works.
First, name your failure
The single most useful step before comparing anything. Screen-time problems come in a few recognizable shapes, and each shape has a tool built for it.
If the problem is volume — too much of an app spread across the day — the answer is a limit, and Screen Time's App Limits already do that. If the problem is impulsive opens — the reflexive reach, the forty-times-a-day check — the answer is friction at the moment of opening. If the problem is that distraction moves between devices — the phone gets blocked so the laptop fills in — the answer has to be cross-platform. And if the problem is specifically the night and morning — the scroll in bed, the feed before coffee — the answer is a scheduled boundary rather than a budget.
Name yours first, because the alternatives below are not interchangeable. Each one is the right answer to a different failure.
What to do before you install anything
One step worth taking before the comparison shopping: use Screen Time's own report for a few days first. Not to fix anything — just to see the shape of the problem honestly. Which apps show up most, at what hours, how many pickups, how many notifications. The data will often tell you which failure you actually have before you have decided which tool to buy — the person who discovers their problem is ninety-percent one app needs a different answer than the person whose time is spread evenly across six. The report is free, it is already on your phone, and it is the difference between choosing a tool for the problem you have and choosing one for the problem you assume you have.
It is also worth being honest about a fifth shape that none of these fix: the problem that is not really about the phone. If the late nights are about the day being too long or the evening being the only time that is yours, a blocker will hand you back the hours without handing you back the reason you were spending them. The tools below are for the phone-side of the problem — which is often most of it — but they do not fix a life that leaves no room except the one inside the screen.
The options, by what they are for
9to9 is the narrowest tool on this list by design: it does one thing, which is a fixed 9 PM to 9 AM block on the apps and websites you choose once. The trade is flexibility for finality — the schedule cannot be adjusted, which means it cannot be renegotiated at 11:30 PM. It is the right fit for the specific problem of nighttime and morning scrolling, and the wrong fit for anyone whose life does not map to those hours.
Opal is the most polished broad platform: focus rules, schedules, app timers, scores, milestones, analytics. It is the answer when you want a configurable system for the whole day — different rules for work, study, weekends — and you are willing to invest the setup that configurability requires. The tradeoff is the other side of its breadth: more features, more decisions, more surface area to keep adjusting.
one sec is built around a single idea: a pause. It inserts a breath between the tap and the open — an interruption to the automatic reach — and published research on the approach found a real reduction in app openings. It is the right tool for the impulsive-open problem. A pause is a different thing from a shield: it interrupts the reflex rather than closing the window, which makes it excellent for daytime mindlessness and a different animal for the midnight problem.
Freedom is the cross-platform answer. When the phone is blocked and the habit simply moves to the laptop, the fix has to follow it — Freedom blocks across phones and computers together. It is a bigger system than many people need, and worth it precisely when the workaround is the problem.
ScreenZen and Jomo sit in the flexible middle — customizable limits, friction options, rules you design. They fit the person who wants control and is willing to spend the configuration time; the cost of the flexibility is that every setting is a decision that can be revisited at the wrong moment.
AppBlock does strict, flexible, multi-platform scheduling — the most configurable option for the person who wants granular rules and will actually maintain them. The complexity is the price of the power.
Brick is the outlier and the most interesting: a physical device you have to tap to unlock your apps. It is a commitment device in the literal sense — the friction is not a dialog but a location, an object you have to go find. It is the strongest option on the list for the person who has concluded that any software bypass is a bypass they will use, at the price of buying and keeping track of hardware.
What the tradeoffs actually look like in practice
The useful frame is not which is “best” but which tradeoff each one asks you to make. The broad platforms (Opal, Jomo, ScreenZen, AppBlock) trade setup for flexibility — you can express almost any rule, and you will spend time expressing it. The friction tools (one sec) trade interruption for coverage — they work at the moment of the reach rather than over the shape of the evening. The cross-platform option (Freedom) trades simplicity for breadth — it solves the device-switching problem at the cost of a bigger system. The physical one (Brick) trades convenience for commitment — the strongest friction available, at the price of an object.
And the narrow option (9to9) trades configurability for reliability — it does less, on purpose, so that there is nothing left to manage or renegotiate. Which of those trades is right is entirely a function of which failure you named at the top.
A note on trying them
Whichever direction you lean, one practical suggestion: try the tool before the commitment. Most of these have free tiers or trials, and a week with the real thing tells you more than any feature comparison — including this one — can. The question to carry into the trial is not “is this a good app” but “did the thing I named at the top actually stop happening.” The tool that answers that question is the right one, regardless of how it compares on paper.
A note on how these actually differ
Beneath the feature lists, the real axis of difference is where each tool puts the friction. The schedulers (9to9, Downtime, AppBlock) put it in time — the apps are unavailable during a window, regardless of your in-the-moment state. The friction apps (one sec) put it at the moment of opening — a pause that lets the reflex become a choice. The cross-platform tools (Freedom) put it everywhere at once. And the physical one (Brick) puts it in space — the unlock lives in an object you have to go find.
None of these is inherently best; they are different bets about where your particular habit is weakest. The person who needs the evening to simply not contain the option wants the schedule. The person whose problem is the unconscious daytime reach wants the pause. The person who migrates to the laptop wants the cross-platform. The person who bypasses all of it wants the object. Match the friction to the failure and you have the right tool.
The honest starting point
Native Screen Time is still worth trying first — it is free, it is already installed, and for the subset of people whose problem is mild or who respond to a nudge, it is sufficient. An alternative becomes worth it when you can name the specific way Screen Time fails you: the ignore-button reflex, the missing schedule, the device you switch to, the hour it cannot protect. Match the alternative to that named failure and you will pick the right one. Match it to a feature list and you will pick the one with the most features, which is rarely the same thing.
A quick note on price and honesty
A few of these are paid, a few have free tiers, and the pricing changes often enough that any specific number quoted here would be stale by the time you read it — so check the current App Store listings rather than trusting this paragraph for costs. The more durable advice is the shape of the decision: start with the free built-in option, and only pay for the tool that fixes the specific way the free one fails you.
A disclosure worth stating plainly, because this comparison is published by 9to9: we have tried to describe the tradeoffs honestly, including where our own product is the wrong fit. The right tool is the one whose tradeoff matches your actual behavior — including when that tool is not ours.
Sources: Opal, one sec, Freedom, AppBlock