# SleepDiary vs Me Pro

The clearest difference is iOS requirement: Me Pro at 15.1 against SleepDiary's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SleepDiary sells 3 in-app purchases, starting at $0.99 per month and Me Pro sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SleepDiary ships an update every 5 days, Me Pro weekly. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SleepDiary | Me Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 4 MB | 29 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [璐 王](https://appshunter.io/developer/1884213493) | [子莹 李](https://appshunter.io/developer/1896745961) |

## What reviewers say

### SleepDiary

[App page](https://appshunter.io/ios/app/sleepdiary/id6760534533)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 睡眠声音日记 Pro | $0.99 | per month |
| 睡眠声音日记 Pro | $4.99 | per year |
| 睡眠日记 Pro | $9.99 | one-time |


### Me Pro

[App page](https://appshunter.io/ios/app/me-pro-ai/id6770615573)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度 Pro | $3.99 | per month |
| 新手终生特惠 | $4.99 | one-time |
| 终生 Pro | $14.99 | one-time |


## Frequently asked questions

### Is SleepDiary free?

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

### Is Me Pro free?

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

### Do SleepDiary or Me Pro have ads?

Neither SleepDiary nor Me Pro shows ads.

### Which is updated more often, SleepDiary or Me Pro?

SleepDiary ships an update every 5 days, and Me Pro weekly. Most recently, SleepDiary was updated on October 18, 2026 and Me Pro on October 3, 2026.

---

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