# Potdeco vs 在留カード等読取アプリケーション

The clearest difference is iOS requirement: Potdeco at 11.0 against 在留カード等読取アプリケーション's 15.0. 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.

Potdeco ships an update every 7 months, 在留カード等読取アプリケーション every 4 months. The most recent releases landed on August 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Potdeco | 在留カード等読取アプリケーション |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.3 (22 ratings)](https://appshunter.io/ios/app/id1542713772/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 33 MB | 107 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Rombaut](https://appshunter.io/developer/1199569601) | [IMMIGRATION SERVICES AGENCY](https://appshunter.io/developer/1542309000) |

## What reviewers say

### Potdeco

[App page](https://appshunter.io/ios/app/potdeco/id1438455380)

**Features:** macOS Compatibility

**In-app purchases:** none


### 在留カード等読取アプリケーション

[App page](https://appshunter.io/ios/app/id1542713772)

**In-app purchases:** none


## Frequently asked questions

### Is Potdeco free?

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

### Is 在留カード等読取アプリケーション free?

在留カード等読取アプリケーション is free to download, with no in-app purchases.

### Do Potdeco or 在留カード等読取アプリケーション have ads?

Neither Potdeco nor 在留カード等読取アプリケーション shows ads.

### Which is updated more often, Potdeco or 在留カード等読取アプリケーション?

Potdeco ships an update every 7 months, and 在留カード等読取アプリケーション every 4 months. Most recently, Potdeco was updated on August 4, 2026 and 在留カード等読取アプリケーション on October 29, 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.*