# Pacts vs DutyLock

The clearest difference is in-app purchases: Pacts at none against DutyLock's 5. Pacts also leads on update cadence (every 4 days vs fortnightly). DutyLock's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. DutyLock sells 5 in-app purchases, starting at $2.99 per 7 days. Pacts asks for nothing beyond the download.

Pacts ships an update every 4 days, DutyLock fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Pacts | DutyLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pacts-lifes-experiments/id6762643241/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 5 MB | 28 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Odd Omens](https://appshunter.io/developer/1719285041) | [FAT FIRE APPS](https://appshunter.io/developer/1654496945) |

## What reviewers say

### Pacts

[App page](https://appshunter.io/ios/app/pacts-lifes-experiments/id6762643241)

This app helps you build lasting change by defining personal rules and setting daily commitments. It guides you towards your goals by creating specific pacts and providing timely reminders and warnings to keep you on track.

**Highlights:** Define personal rules (Protocols), Set and track goals, Create time-bound daily commitments (Pacts), Automatic schedule adjustments, Streak risk warnings, Flexible check-in options

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

**In-app purchases:** none


### DutyLock

[App page](https://appshunter.io/ios/app/dutylock-screen-time-control/id6773041463)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DutyLock Pro Weekly | $2.99 | per 7 days |
| DutyLock Pro Monthly | $4.99 | per month |
| DutyLock Pro Annual | $49.99 | per year |
| DutyLock Pro Annual 50% First Year | $49.99 | per year |
| DutyLock Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Pacts free?

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

### Is DutyLock free?

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

### Do Pacts or DutyLock have ads?

Neither Pacts nor DutyLock shows ads.

### Which is updated more often, Pacts or DutyLock?

Pacts ships an update every 4 days, and DutyLock fortnightly. Most recently, Pacts was updated on October 31, 2026 and DutyLock on October 31, 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.*