# C vs 3D Trampoline

The clearest difference is price: 3D Trampoline at Free against C's $5.99. 3D Trampoline also leads on update cadence (every 2 weeks vs every 12 months). C's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 89%). On ads and device support there is nothing between them.

3D Trampoline is free to download; C costs $5.99 up front. 3D Trampoline sells 1 in-app purchase, starting at $2.99 per month. C asks for nothing beyond the download.

C ships an update every 12 months, 3D Trampoline every 2 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | C | 3D Trampoline |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/3d-trampoline/id6464057542/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 30 MB | 277 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bethan Longman](https://appshunter.io/developer/1463573755) | [FB Curves 3d Gym Limited](https://appshunter.io/developer/1283039771) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-d-s-condition-drill-and-skill/id1463573996)

A comprehensive learning database for cheerleading, tumbling, and gymnastics coaches. It provides drills, lesson ideas, and conditioning exercises to enhance training safety and effectiveness.

**Highlights:** Learning database for coaches, Drills and lesson ideas, Tumbling safety enhancement, Conditioning exercises, Jump training, Gymnastics drills

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

**In-app purchases:** none


### 3D Trampoline

[App page](https://appshunter.io/ios/app/3d-trampoline/id6464057542)

This app is a 3D teaching aid for trampolining, offering detailed visualizations of over 108 elements. It helps coaches, athletes, and judges understand and analyze skills with features like 360-degree rotation, speed variation, and a quiz function.

**Highlights:** 3D visualization of trampoline elements, 360-degree rotation and zoom, Speed variation for detailed analysis, Interactive quiz function, Create and review custom exercises, Searchable database of over 108 skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | per month |


## Frequently asked questions

### Is C free?

C costs $5.99, with no in-app purchases.

### Is 3D Trampoline free?

3D Trampoline is free to download, with in-app purchases available.

### Do C or 3D Trampoline have ads?

Neither C nor 3D Trampoline shows ads.

### Which is updated more often, C or 3D Trampoline?

C ships an update every 12 months, and 3D Trampoline every 2 weeks. Most recently, C was updated on November 6, 2026 and 3D Trampoline on November 7, 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.*