# Zentime vs momblock

The clearest difference is review sentiment: Zentime at 89% against momblock's 57%. Zentime also leads on update cadence (weekly vs every 3 weeks). momblock's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Zentime sells 6 in-app purchases, starting at $3.99 per month and momblock sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Zentime ships an update weekly, momblock every 3 weeks. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Zentime | momblock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **88.6% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 73 MB | 45 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryunosuke Nagase](https://appshunter.io/developer/1506451599) | [Ibuki Hara](https://appshunter.io/developer/6791958118) |

## What reviewers say

### Zentime

[App page](https://appshunter.io/ios/app/zentime-screen-time-control/id6748847369)

This app helps you regain focus by automatically locking applications after a set usage time. It enforces limits to prevent mindless scrolling and time-wasting, promoting calmer, more productive phone usage.

**Highlights:** Automatic app locking, Customizable usage timers, Enforced app limits, Reduces mindless scrolling, Promotes focused time

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zentime Pro | $3.99 | per month |
| Zentime Pro | $5.99 | per month |
| Zentime Pro | $19.99 | per year |
| Zentime Pro | $29.99 | per year |
| Zentime Pro | $59.99 | one-time |
| Zentime Pro | $99.99 | one-time |


### momblock

[App page](https://appshunter.io/ios/app/momblock-app-blocker/id6794782013)

This app helps you break bad digital habits by using accountability. When you try to open a blocked app, a chosen contact's photo and message appear, reminding you to stay on track. It offers features like daily time budgets and progress tracking to encourage self-control.

**Highlights:** Accountability partner reminders, Daily time budgets, App and site blocking, Progress tracking and streaks, Strict mode for intense focus, Customizable notifications

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Monthly) | $5.99 | per month |
| Plus (Yearly) | $39.99 | per year |
| Plus (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is Zentime free?

Zentime is free to download, with in-app purchases available.

### Is momblock free?

momblock is free to download, with in-app purchases available.

### Do Zentime or momblock have ads?

Both Zentime and momblock show ads.

### Which is updated more often, Zentime or momblock?

Zentime ships an update weekly, and momblock every 3 weeks. Most recently, Zentime was updated on October 28, 2026 and momblock on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*