# Thinking wisely vs SleepySheep

The clearest difference is in-app purchases: SleepySheep at none against Thinking wisely's 1. SleepySheep also leads on update cadence (every 3 days vs every 10 days). Thinking wisely's advantage is iOS requirement (13.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Thinking wisely sells 1 one-off in-app purchase. SleepySheep asks for nothing beyond the download.

Thinking wisely ships an update every 10 days, SleepySheep every 3 days. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Thinking wisely | SleepySheep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 185 MB | 7 MB |
| Requires iOS | **13.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [sergey gayzer](https://appshunter.io/developer/575134966) |

## What reviewers say

### Thinking wisely

[App page](https://appshunter.io/ios/app/thinking-wisely/id1578143788)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $0.99 | one-time |


### SleepySheep

[App page](https://appshunter.io/ios/app/sleepysheep/id6791613655)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thinking wisely free?

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

### Is SleepySheep free?

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

### Do Thinking wisely or SleepySheep have ads?

Neither Thinking wisely nor SleepySheep shows ads.

### Which is updated more often, Thinking wisely or SleepySheep?

Thinking wisely ships an update every 10 days, and SleepySheep every 3 days. Most recently, Thinking wisely was updated on September 29, 2026 and SleepySheep on October 9, 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.*