# Calisthenics Mastery vs EmberKeep

The clearest difference is in-app purchases: EmberKeep at none against Calisthenics Mastery's 3. Calisthenics Mastery's advantage is update cadence (monthly vs every 2 months) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Calisthenics Mastery sells 3 one-off in-app purchases. EmberKeep asks for nothing beyond the download.

Calisthenics Mastery ships an update monthly, EmberKeep every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calisthenics Mastery | EmberKeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (136 ratings)](https://appshunter.io/ios/app/calisthenics-mastery/id1102054063/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 55 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zoltan Ferke](https://appshunter.io/developer/853570394) | [Jerry Crews](https://appshunter.io/developer/1570896037) |

## What reviewers say

### Calisthenics Mastery

[App page](https://appshunter.io/ios/app/calisthenics-mastery/id1102054063)

This app helps users achieve their fitness goals with monthly workout plans and a library of exercises. It offers a free version with core features and a pro upgrade for advanced content and modes.

**Highlights:** Monthly workout plans, Extensive exercise library, Workout player with timers, Progress tracking, Exercise videos, Workout modes (Tabata, Bring Sally Up, Deck of Cards)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4+1 Exercise Pack I | $4.99 | one-time |
| Pro Package with Price Reductions for your previous purchases | $6.99 | one-time |
| Pro Package | $14.99 | one-time |

**What reviewers like**

- 👍 Great Convict Conditioning app
- 👍 Simple and effective
- 👍 Amazing and versatile
- 👍 Easy to use interface
- 👍 Great exercises and pace

**What reviewers complain about**

- 🐛 Freezes and can't be used
- 🐛 App crashes on account creation
- 🐛 Crashing when checking full version price
- 🐛 Buggy interface
- 🐛 Rep number changes don't auto-update

**Reported bugs**

- App freezes and becomes unusable
- App crashes when creating an account
- App crashes when checking full version price
- Rep number changes during workout don't update automatically
- App not working well after updates

**Requested features**

- Add dumbbell lifting
- Add more set-up types
- Add IsoMax protocols
- Add ring exercises
- Add ab exercises


### EmberKeep

[App page](https://appshunter.io/ios/app/emberkeep-habit-keep/id6790248632)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calisthenics Mastery free?

Calisthenics Mastery is free to download, with in-app purchases available.

### Is EmberKeep free?

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

### Do Calisthenics Mastery or EmberKeep have ads?

Neither Calisthenics Mastery nor EmberKeep shows ads.

### Which is updated more often, Calisthenics Mastery or EmberKeep?

Calisthenics Mastery ships an update monthly, and EmberKeep every 2 months. Most recently, Calisthenics Mastery was updated on October 14, 2026 and EmberKeep on October 10, 2026.

---

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