# 麻雀収支管理 jan vs TehaiLens

The clearest difference is in-app purchases: 麻雀収支管理 jan at none against TehaiLens's 3. 麻雀収支管理 jan also leads on update cadence (every 2 weeks vs every 6 weeks). TehaiLens's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.1). On price and device support there is nothing between them.

Both are free to download. TehaiLens sells 3 in-app purchases, starting at $1.99 per month. 麻雀収支管理 jan asks for nothing beyond the download.

麻雀収支管理 jan ships an update every 2 weeks, TehaiLens every 6 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 麻雀収支管理 jan | TehaiLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 39 MB | 49 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA OCHIAI](https://appshunter.io/developer/1888952906) | [KAZUKI CHIBA](https://appshunter.io/developer/6773817755) |

## What reviewers say

### 麻雀収支管理 jan

[App page](https://appshunter.io/ios/app/jan-data/id6761330642)

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

**In-app purchases:** none


### TehaiLens

[App page](https://appshunter.io/ios/app/tehailens-ai/id6773817753)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TehaiLens Premium - monthly | $1.99 | per month |
| TehaiLens Premium - annualy | $19.99 | per year |
| TehaiLens Premium（買い切り） | $39.99 | one-time |


## Frequently asked questions

### Is 麻雀収支管理 jan free?

麻雀収支管理 jan is free to download, with no in-app purchases.

### Is TehaiLens free?

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

### Do 麻雀収支管理 jan or TehaiLens have ads?

麻雀収支管理 jan shows ads; TehaiLens does not.

### Which is updated more often, 麻雀収支管理 jan or TehaiLens?

麻雀収支管理 jan ships an update every 2 weeks, and TehaiLens every 6 weeks. Most recently, 麻雀収支管理 jan was updated on October 24, 2026 and TehaiLens on October 8, 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.*