# Sleep When I Sleep vs iCodex

The clearest difference is review sentiment: iCodex at 100% against Sleep When I Sleep's 0%. iCodex also leads on rating (5.0 vs 1.0) and update cadence (every 3 weeks vs every 4 months). Sleep When I Sleep's advantage is iOS requirement (11.1 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep When I Sleep sells 1 in-app purchase, starting at $5.49 per year and iCodex sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iCodex holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Sleep When I Sleep's written reviews are positive against 100% of iCodex's.

Sleep When I Sleep ships an update every 4 months, iCodex every 3 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Sleep When I Sleep | iCodex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/sleep-when-i-sleep/id1473060489/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/icodex-claude-and-codex-usage/id6792240003/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 35 MB | 10 MB |
| Requires iOS | **11.1** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SWIS APP LTD](https://appshunter.io/developer/1473060488) | [建祥 陈](https://appshunter.io/developer/1782685807) |

## What reviewers say

### Sleep When I Sleep

[App page](https://appshunter.io/ios/app/sleep-when-i-sleep/id1473060489)

This app alerts you when you're falling asleep while listening to audiobooks or podcasts. It pauses playback to help you easily find your place again. It utilizes Apple Watch health data to detect sleep and offers a reset function for continued use.

**Highlights:** Sleep detection alerts, Automatic audio playback pause, Apple Watch integration, Adjustable sensitivity, Easy start/stop functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Day Free Trial | $5.49 | per year |


### iCodex

[App page](https://appshunter.io/ios/app/icodex-claude-and-codex-usage/id6792240003)

Monitor your Codex usage locally on your iPhone and Apple Watch. Track quota, token trends, and reset times with real-time data and customizable alerts. Features widgets and Live Activities for convenient access.

**Highlights:** Quota overview and reset times, Token trend analysis, Apple Watch app, Widgets and complications, Live Activities on Lock Screen, Low-quota alerts, Local-first data connection

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Sleep When I Sleep free?

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

### Is iCodex free?

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

### Which has better reviews, Sleep When I Sleep or iCodex?

iCodex is rated higher. Sleep When I Sleep averages 1.0 out of 5 from 2 ratings, while iCodex averages 5.0 from 1 ratings.

### Do Sleep When I Sleep or iCodex have ads?

Neither Sleep When I Sleep nor iCodex shows ads.

### Which is updated more often, Sleep When I Sleep or iCodex?

Sleep When I Sleep ships an update every 4 months, and iCodex every 3 weeks. Most recently, Sleep When I Sleep was updated on October 6, 2026 and iCodex on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*