# 倍樂行事曆 vs LockMemo

The clearest difference is in-app purchases: LockMemo at none against 倍樂行事曆's 4. 倍樂行事曆's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 倍樂行事曆 sells 4 in-app purchases, starting at $29.99 per month. LockMemo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 倍樂行事曆 | LockMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 27 MB | 40 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YU BO CHENG INFORMATION CO., LTD.](https://appshunter.io/developer/1140779134) | [Yui Sakamoto](https://appshunter.io/developer/1856050474) |

## What reviewers say

### 倍樂行事曆

[App page](https://appshunter.io/ios/app/id6743420779)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI分析 | $29.99 | per month |
| 去廣告 | $0.99 | one-time |
| 備份及還原 | $2.99 | one-time |
| AI分析100次 | $2.99 | one-time |


### LockMemo

[App page](https://appshunter.io/ios/app/lockmemo-simple/id6770174469)

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

**In-app purchases:** none


## Frequently asked questions

### Is 倍樂行事曆 free?

倍樂行事曆 is free to download, with in-app purchases available.

### Is LockMemo free?

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

### Do 倍樂行事曆 or LockMemo have ads?

LockMemo shows ads; 倍樂行事曆 does not.

### Which is updated more often, 倍樂行事曆 or LockMemo?

倍樂行事曆 ships an update daily, and LockMemo daily. Most recently, 倍樂行事曆 was updated on October 25, 2026 and LockMemo on October 12, 2026.

---

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