# Systems vs Study timer

The clearest difference is in-app purchases: Study timer at none against Systems's 4. Study timer also leads on update cadence (every 6 days vs every 4 weeks) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Systems sells 4 in-app purchases, starting at $3.99 per 7 days. Study timer asks for nothing beyond the download.

Systems ships an update every 4 weeks, Study timer every 6 days. The most recent releases landed on October 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Systems | Study timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 70 MB | 100 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +4 | 4+ |
| Developer | [Adam Kovacs](https://appshunter.io/developer/1814096456) | [Jean,Ambroise VINCENT](https://appshunter.io/developer/1807060969) |

## What reviewers say

### Systems

[App page](https://appshunter.io/ios/app/systems-checklists/id6746172413)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Systems Pro Weekly | $3.99 | per 7 days |
| Systems Pro (1 Month) | $4.99 | per month |
| Systems Pro (1 Year) | $19.99 | per year |
| Systems Pro (Lifetime) | $49.99 | one-time |


### Study timer

[App page](https://appshunter.io/ios/app/study-timer-study-monkey/id6746368933)

This app uses the Pomodoro technique to help students focus on study sessions with timed work and break intervals. Earn in-app currency to unlock motivating animated backgrounds and track your progress with detailed statistics.

**Highlights:** Customizable Pomodoro timer, Focus mode with music and visuals, Coin rewards and unlockable themes, Study statistics and progress tracking, Animated background themes, Background operation, Cross-device sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Systems free?

Systems 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 Systems or Study timer have ads?

Neither Systems nor Study timer shows ads.

### Which is updated more often, Systems or Study timer?

Systems ships an update every 4 weeks, and Study timer every 6 days. Most recently, Systems was updated on October 3, 2026 and Study timer on September 15, 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.*