# カロリー仕分け　〜どっちが太る？〜 vs 30 Day Back Ext. Challenge!

The clearest difference is review sentiment: カロリー仕分け　〜どっちが太る？〜 at 100% against 30 Day Back Ext. Challenge!'s 46%. カロリー仕分け　〜どっちが太る？〜 also leads on iOS requirement (7.0 vs 16.6). 30 Day Back Ext. Challenge!'s advantage is rating (5.0 vs 4.5) and ratings volume (6 vs 2). On price 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.

30 Day Back Ext. Challenge! holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews complicate that: 100% of カロリー仕分け　〜どっちが太る？〜's written reviews are positive against 46% of 30 Day Back Ext. Challenge!'s, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | カロリー仕分け　〜どっちが太る？〜 | 30 Day Back Ext. Challenge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/id475787799/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/30-day-back-ext-challenge/id1435562187/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | **100.0% of reviews** | 46.2% of reviews |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 5 MB | 21 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) | [Intersect](https://appshunter.io/developer/641416964) |

## What reviewers say

### カロリー仕分け　〜どっちが太る？〜

[App page](https://appshunter.io/ios/app/id475787799)

**In-app purchases:** none


### 30 Day Back Ext. Challenge!

[App page](https://appshunter.io/ios/app/30-day-back-ext-challenge/id1435562187)

This app helps you track your daily back extensions for a 30-day challenge. It allows you to count your exercises, manage your progress, and receive notifications. You can also record active energy and workouts to Apple Health.

**Highlights:** Count back extensions daily, Manage achievement days, Receive notifications, Record active energy, Sync with Apple Health, Track workouts

**In-app purchases:** none


## Frequently asked questions

### Is カロリー仕分け　〜どっちが太る？〜 free?

カロリー仕分け　〜どっちが太る？〜 is free to download, with no in-app purchases.

### Is 30 Day Back Ext. Challenge! free?

30 Day Back Ext. Challenge! is free to download, with no in-app purchases.

### Which has better reviews, カロリー仕分け　〜どっちが太る？〜 or 30 Day Back Ext. Challenge!?

30 Day Back Ext. Challenge! is rated higher. カロリー仕分け　〜どっちが太る？〜 averages 4.5 out of 5 from 2 ratings, while 30 Day Back Ext. Challenge! averages 5.0 from 6 ratings.

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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.*