# Keep Your Promises vs Du Contracts

The clearest difference is in-app purchases: Du Contracts at none against Keep Your Promises's 3. Du Contracts also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Keep Your Promises sells 3 in-app purchases, starting at $3.99 per month. Du Contracts asks for nothing beyond the download.

Keep Your Promises ships an update fortnightly, Du Contracts every 3 days. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Keep Your Promises | Du Contracts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/du-contracts/id6754901448/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free |
| Size | 46 MB | 19 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rolando Barbella](https://appshunter.io/developer/1816312184) | [Dylan Kramer](https://appshunter.io/developer/1850870205) |

## What reviewers say

### Keep Your Promises

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promises Pro Monthly | $3.99 | per month |
| Promises Pro Yearly | $24.99 | per year |
| Go Pro | $24.99 | one-time |


### Du Contracts

[App page](https://appshunter.io/ios/app/du-contracts/id6754901448)

This app helps you build self-trust by creating time-bound "I Will" or "I Won't" commitments. Unfulfilled contracts are visible for a week, serving as a reminder to follow through on your promises to yourself.

**Highlights:** Create "I Will" or "I Won't" contracts, 24-hour contract expiration, Automatic failure tracking, Visible failure reminders, Build self-trust and accountability

**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 Du Contracts free?

Du Contracts is free to download, with no in-app purchases.

### Do Keep Your Promises or Du Contracts have ads?

Neither Keep Your Promises nor Du Contracts shows ads.

### Which is updated more often, Keep Your Promises or Du Contracts?

Keep Your Promises ships an update fortnightly, and Du Contracts every 3 days. Most recently, Keep Your Promises was updated on November 12, 2026 and Du Contracts on October 30, 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.*