# LBB vs Tsurumipump

The clearest difference is update cadence: LBB at monthly against Tsurumipump's every 11 months. Tsurumipump's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

LBB ships an update monthly, Tsurumipump every 11 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LBB | Tsurumipump |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 43 MB | 31 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [株式会社LBB](https://appshunter.io/developer/1436315036) | [Tsurumi Manufacturing Co.,Ltd.](https://appshunter.io/developer/1168837750) |

## What reviewers say

### LBB

[App page](https://appshunter.io/ios/app/lbb-register/id1381313137)

**Features:** Vision Pro support

**In-app purchases:** none


### Tsurumipump

[App page](https://appshunter.io/ios/app/tsurumipump/id6467199652)

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

**In-app purchases:** none


## Frequently asked questions

### Is LBB free?

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

### Is Tsurumipump free?

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

### Do LBB or Tsurumipump have ads?

Neither LBB nor Tsurumipump shows ads.

### Which is updated more often, LBB or Tsurumipump?

LBB ships an update monthly, and Tsurumipump every 11 months. Most recently, LBB was updated on October 24, 2026 and Tsurumipump on October 13, 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.*