# Sleep Pact vs i记

The clearest difference is in-app purchases: i记 at none against Sleep Pact's 5. i记 also leads on update cadence (every 2 days vs monthly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Pact sells 5 in-app purchases, starting at $1.99 per month. i记 asks for nothing beyond the download.

Sleep Pact ships an update monthly, i记 every 2 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sleep Pact | i记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 19 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [俊辰 黎](https://appshunter.io/developer/1813083979) | [泽臻 秦](https://appshunter.io/developer/1742476027) |

## What reviewers say

### Sleep Pact

[App page](https://appshunter.io/ios/app/sleep-pact/id6752843093)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Health Energy +10,000 | $0.99 | one-time |
| Health Energy +100,000 | $3.99 | one-time |
| Lifetime Membership | $12.99 | one-time |


### i记

[App page](https://appshunter.io/ios/app/i-aii/id6794976138)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Pact free?

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

### Is i记 free?

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

### Do Sleep Pact or i记 have ads?

Neither Sleep Pact nor i记 shows ads.

### Which is updated more often, Sleep Pact or i记?

Sleep Pact ships an update monthly, and i记 every 2 days. Most recently, Sleep Pact was updated on October 24, 2026 and i记 on October 29, 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.*