# Keep Your Promises vs Just Timer

The clearest difference is in-app purchases: Just Timer at none against Keep Your Promises's 3. Just Timer also leads on update cadence (daily vs every 2 weeks). Keep Your Promises's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Keep Your Promises sells 3 in-app purchases, starting at $6.99 per month. Just Timer asks for nothing beyond the download.

Keep Your Promises ships an update every 2 weeks, Just Timer daily. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Keep Your Promises | Just Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 61 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rolando Barbella](https://appshunter.io/developer/1816312184) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Keep Your Promises

[App page](https://appshunter.io/ios/app/keep-your-promises/id6746349132)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promises Pro Monthly | $6.99 | per month |
| Promises Pro Yearly | $69.99 | per year |
| Go Pro | $24.99 | one-time |


### Just Timer

[App page](https://appshunter.io/ios/app/just-timer-fast/id6756530301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keep Your Promises free?

Keep Your Promises is free to download, with in-app purchases available.

### Is Just Timer free?

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

### Do Keep Your Promises or Just Timer have ads?

Just Timer shows ads; Keep Your Promises does not.

### Which is updated more often, Keep Your Promises or Just Timer?

Keep Your Promises ships an update every 2 weeks, and Just Timer daily. Most recently, Keep Your Promises was updated on September 20, 2026 and Just Timer on September 28, 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.*