# 腹筋農場 フッキンファーム vs 30 Day Back Ext. Challenge!

The clearest difference is ads: 腹筋農場 フッキンファーム at none against 30 Day Back Ext. Challenge!'s shown. 腹筋農場 フッキンファーム also leads on update cadence (every 3 weeks vs every 3 months) and monetization model (free vs ad-supported). 30 Day Back Ext. Challenge!'s advantage is review sentiment (46% vs 23%). 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.

腹筋農場 フッキンファーム ships an update every 3 weeks, 30 Day Back Ext. Challenge! every 3 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 腹筋農場 フッキンファーム | 30 Day Back Ext. Challenge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/30-day-back-ext-challenge/id1435562187/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 23.1% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 8 MB | 21 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Qooga Create Limited company](https://appshunter.io/developer/539446715) | [Intersect](https://appshunter.io/developer/641416964) |

## What reviewers say

### 腹筋農場 フッキンファーム

[App page](https://appshunter.io/ios/app/id974662941)

This app uses your phone's angle sensor to automatically count your sit-ups as you perform them. Grow a virtual farm where each sit-up yields a vegetable, with rarer vegetables appearing as you progress towards your fitness goals.

**Highlights:** Automatic sit-up counting via angle sensor, Virtual farm growth with each rep, Progress tracking towards fitness goals, Daily rep limits and reset times, Rarity of vegetables increases with progress

**Features:** macOS Compatibility

**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 腹筋農場 フッキンファーム free?

腹筋農場 フッキンファーム 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.

### Do 腹筋農場 フッキンファーム or 30 Day Back Ext. Challenge! have ads?

30 Day Back Ext. Challenge! shows ads; 腹筋農場 フッキンファーム does not.

### Which is updated more often, 腹筋農場 フッキンファーム or 30 Day Back Ext. Challenge!?

腹筋農場 フッキンファーム ships an update every 3 weeks, and 30 Day Back Ext. Challenge! every 3 months. Most recently, 腹筋農場 フッキンファーム was updated on October 3, 2026 and 30 Day Back Ext. Challenge! on October 24, 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.*