# SleepWisely vs Kitten Sleep

The clearest difference is ads: SleepWisely at none against Kitten Sleep's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SleepWisely sells 3 in-app purchases, starting at $0.99 per month and Kitten Sleep sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SleepWisely ships an update fortnightly, Kitten Sleep every 9 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SleepWisely | Kitten Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (15 ratings)](https://appshunter.io/ios/app/kitten-sleep/id6739670508/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 54 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宇帆 张](https://appshunter.io/developer/1763544974) | [丽 郝](https://appshunter.io/developer/1792664730) |

## What reviewers say

### SleepWisely

[App page](https://appshunter.io/ios/app/sleepwisely/id6738910802)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度Pro | $0.99 | per month |
| 年度Pro | $3.99 | per year |
| 永久Pro | $7.99 | one-time |


### Kitten Sleep

[App page](https://appshunter.io/ios/app/kitten-sleep/id6739670508)

Effortlessly track your sleep without wearables using just your phone. Gain insights into sleep patterns, receive personalized AI scores, and monitor 30-day trends to improve sleep quality. Data is kept private and local.

**Highlights:** Automatic sleep tracking without wearables, Zero battery drain technology, Contact-free sleep analysis, Visualized sleep duration reports, AI Sleep Score, 30-day sleep trend analysis, 100% local data privacy

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $2.99 | per month |
| Subscribe continuously  1 year | $9.99 | per year |


## Frequently asked questions

### Is SleepWisely free?

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

### Is Kitten Sleep free?

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

### Do SleepWisely or Kitten Sleep have ads?

Kitten Sleep shows ads; SleepWisely does not.

### Which is updated more often, SleepWisely or Kitten Sleep?

SleepWisely ships an update fortnightly, and Kitten Sleep every 9 days. Most recently, SleepWisely was updated on September 18, 2026 and Kitten Sleep on September 14, 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.*