# HaruMemo Diary [Lite] vs myAcBook

The clearest difference is iOS requirement: HaruMemo Diary [Lite] at 13.0 against myAcBook's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HaruMemo Diary [Lite] ships an update every 11 days, myAcBook fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | HaruMemo Diary [Lite] | myAcBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 187 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaewoo Seung](https://appshunter.io/developer/1779454437) | [sanguk han](https://appshunter.io/developer/1813276285) |

## What reviewers say

### HaruMemo Diary [Lite]

[App page](https://appshunter.io/ios/app/harumemo-diary-lite/id6738117050)

**In-app purchases:** none


### myAcBook

[App page](https://appshunter.io/ios/app/myacbook/id6745644515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HaruMemo Diary [Lite] free?

HaruMemo Diary [Lite] is free to download, with no in-app purchases.

### Is myAcBook free?

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

### Do HaruMemo Diary [Lite] or myAcBook have ads?

Neither HaruMemo Diary [Lite] nor myAcBook shows ads.

### Which is updated more often, HaruMemo Diary [Lite] or myAcBook?

HaruMemo Diary [Lite] ships an update every 11 days, and myAcBook fortnightly. Most recently, HaruMemo Diary [Lite] was updated on October 30, 2026 and myAcBook on October 28, 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.*