# Mom Clock vs Study Timer

The clearest difference is in-app purchases: Study Timer at none against Mom Clock's 6. Mom Clock's advantage is update cadence (every 6 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mom Clock sells 6 in-app purchases, starting at $7.99 per 7 days. Study Timer asks for nothing beyond the download.

Mom Clock ships an update every 6 days, Study Timer every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mom Clock | Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (175 ratings)](https://appshunter.io/ios/app/mom-clock-focus-alarm/id6756094442/reviews)** | — |
| Number of ratings | **175** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stack Network Limited](https://appshunter.io/developer/1804751248) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Mom Clock

[App page](https://appshunter.io/ios/app/mom-clock-focus-alarm/id6756094442)

This app uses strict alarms and app blocking to combat procrastination. It helps users start tasks, stay focused during work or study, and build better routines by enforcing boundaries without complex systems.

**Highlights:** Strict alarms for attention-grabbing reminders, Block distracting apps during focus sessions, Enforce focus for work, study, or routines, Build better habits with accountability, Simple setup, no motivational fluff

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mom Clock Pro (1 Week) | $7.99 | per 7 days |
| Mom Clock Pro (1 Month) | $12.99 | per month |
| Pro (1 Year) | $19.99 | per year |
| Mom Clock Pro (1 Year) | $29.99 | per year |
| Mom Clock Pro (1 Year) | $29.99 | per year |
| Mom Clock Life Pro | $59.99 | one-time |


### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-focus-and-deep-work/id6772112528)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mom Clock free?

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

### Is Study Timer free?

Study Timer is free to download, with no in-app purchases.

### Do Mom Clock or Study Timer have ads?

Neither Mom Clock nor Study Timer shows ads.

### Which is updated more often, Mom Clock or Study Timer?

Mom Clock ships an update every 6 days, and Study Timer every 5 months. Most recently, Mom Clock was updated on October 24, 2026 and Study Timer on October 25, 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.*