# モンスターアクアリウム&レプタイルズ vs ETC明細ライト

The clearest difference is price: モンスターアクアリウム&レプタイルズ at Free against ETC明細ライト's $0.49. ETC明細ライト's advantage is update cadence (every 8 days vs every 44 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

モンスターアクアリウム&レプタイルズ is free to download; ETC明細ライト costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

モンスターアクアリウム&レプタイルズ ships an update every 44 months, ETC明細ライト every 8 days. Both last shipped on November 12, 2026.

## The numbers

| Metric | モンスターアクアリウム&レプタイルズ | ETC明細ライト |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 8 days** |
| Size | 12 MB | 14 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Favorite](https://appshunter.io/developer/1329433857) | [Shinichi SUGIURA](https://appshunter.io/developer/503608507) |

## What reviewers say

### モンスターアクアリウム&レプタイルズ

[App page](https://appshunter.io/ios/app/and/id1605056212)

**Features:** macOS Compatibility

**In-app purchases:** none


### ETC明細ライト

[App page](https://appshunter.io/ios/app/etc/id6474056182)

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

**In-app purchases:** none


## Frequently asked questions

### Is モンスターアクアリウム&レプタイルズ free?

モンスターアクアリウム&レプタイルズ is free to download, with no in-app purchases.

### Is ETC明細ライト free?

ETC明細ライト costs $0.49, with no in-app purchases.

### Do モンスターアクアリウム&レプタイルズ or ETC明細ライト have ads?

Neither モンスターアクアリウム&レプタイルズ nor ETC明細ライト shows ads.

### Which is updated more often, モンスターアクアリウム&レプタイルズ or ETC明細ライト?

モンスターアクアリウム&レプタイルズ ships an update every 44 months, and ETC明細ライト every 8 days. Most recently, モンスターアクアリウム&レプタイルズ was updated on November 12, 2026 and ETC明細ライト on November 12, 2026.

---

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