# Flip Front & Back vs TumblingDifficultyJudgePro

The clearest difference is in-app purchases: TumblingDifficultyJudgePro at none against Flip Front & Back's 5. TumblingDifficultyJudgePro also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flip Front & Back sells 5 in-app purchases, starting at $4.95 per 7 days. TumblingDifficultyJudgePro asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flip Front & Back | TumblingDifficultyJudgePro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (22 ratings)](https://appshunter.io/ios/app/flip-front-and-back-backflip/id6504337286/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 59 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Oleksandr Ohurtsov](https://appshunter.io/developer/1666284356) | [Liam Avraham](https://appshunter.io/developer/1871710411) |

## What reviewers say

### Flip Front & Back

[App page](https://appshunter.io/ios/app/flip-front-and-back-backflip/id6504337286)

Master backflips with a guided course and detailed video breakdowns. Record your attempts and compare them side-by-side with expert examples to refine your technique. Track your progress and learn with confidence.

**Highlights:** Step-by-step backflip course, Detailed video breakdowns, Side-by-side attempt comparison, Progress tracking, Expert-designed instruction

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kickstart Your Journey | $4.95 | per 7 days |
| Noticeable Improvement | $6.95 | per month |
| Yearly Access | $34.99 | per year |
| Optimal | $35.90 | per 2 months |
| Lifetime Access | $24.90 | one-time |


### TumblingDifficultyJudgePro

[App page](https://appshunter.io/ios/app/tumblingdifficultyjudgepro/id6758241450)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flip Front & Back free?

Flip Front & Back is free to download, with in-app purchases available.

### Is TumblingDifficultyJudgePro free?

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

### Do Flip Front & Back or TumblingDifficultyJudgePro have ads?

Neither Flip Front & Back nor TumblingDifficultyJudgePro shows ads.

### Which is updated more often, Flip Front & Back or TumblingDifficultyJudgePro?

Flip Front & Back ships an update weekly, and TumblingDifficultyJudgePro weekly. Most recently, Flip Front & Back was updated on October 12, 2026 and TumblingDifficultyJudgePro on October 8, 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.*