# カードリーダー　ネクストICカード vs たどる君MultiViewer Mobile

The clearest difference is ads: カードリーダー　ネクストICカード at none against たどる君MultiViewer Mobile's shown. カードリーダー　ネクストICカード also leads on iOS requirement (9.0 vs 14.0). たどる君MultiViewer Mobile's advantage is update cadence (every 9 days vs every 3 months). On price, 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.

カードリーダー　ネクストICカード ships an update every 3 months, たどる君MultiViewer Mobile every 9 days. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | カードリーダー　ネクストICカード | たどる君MultiViewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 13 MB | 35 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GeoCode Co.,](https://appshunter.io/developer/1090319708) | [I THINK, LTD.](https://appshunter.io/developer/1613266391) |

## What reviewers say

### カードリーダー　ネクストICカード

[App page](https://appshunter.io/ios/app/ic/id1090319709)

**Features:** macOS Compatibility

**In-app purchases:** none


### たどる君MultiViewer Mobile

[App page](https://appshunter.io/ios/app/multiviewer-mobile/id1613266389)

**In-app purchases:** none


## Frequently asked questions

### Is カードリーダー　ネクストICカード free?

カードリーダー　ネクストICカード is free to download, with no in-app purchases.

### Is たどる君MultiViewer Mobile free?

たどる君MultiViewer Mobile is free to download, with no in-app purchases.

### Do カードリーダー　ネクストICカード or たどる君MultiViewer Mobile have ads?

たどる君MultiViewer Mobile shows ads; カードリーダー　ネクストICカード does not.

### Which is updated more often, カードリーダー　ネクストICカード or たどる君MultiViewer Mobile?

カードリーダー　ネクストICカード ships an update every 3 months, and たどる君MultiViewer Mobile every 9 days. Most recently, カードリーダー　ネクストICカード was updated on September 7, 2026 and たどる君MultiViewer Mobile on September 18, 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.*