# TRX FORCE vs OPTIfit.

The clearest difference is in-app purchases: OPTIfit. at none against TRX FORCE's 7. TRX FORCE's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TRX FORCE sells 7 one-off in-app purchases. OPTIfit. asks for nothing beyond the download.

TRX FORCE ships an update every 3 months, OPTIfit. every 5 months. The most recent releases landed on August 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TRX FORCE | OPTIfit. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (771 ratings)](https://appshunter.io/ios/app/trx-force/id575378654/reviews)** | — |
| Number of ratings | **771** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 295 MB | 174 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [TRX](https://appshunter.io/developer/575378657) | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) |

## What reviewers say

### TRX FORCE

[App page](https://appshunter.io/ios/app/trx-force/id575378654)

This app offers an enhanced digital version of a 12-week military-grade conditioning program. It includes an extensive exercise video library, randomized workouts, benchmark tests, and adjustable timers to maximize training effectiveness for users of all fitness levels.

**Highlights:** 12-week tactical conditioning program, Indexed exercise video library, Randomized workout selector, Benchmark tests, Optimized countdown timers, Agility and conditioning drills, Four-week pull-up program

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRX FORCE Phase 1 | $15.99 | one-time |
| TRX FORCE Phase 2 | $15.99 | one-time |
| TRX FORCE Phase 3 | $15.99 | one-time |
| TRX FORCE Pull-up Program | $15.99 | one-time |
| TRX FORCE Exercise Library | $19.99 | one-time |
| TRX FORCE All Content | $39.99 | one-time |
| TRX FORCE TCP / Pull Up Bundle | $49.99 | one-time |

**What reviewers like**

- 🚀 Great workouts
- 👍 Clear instructions and videos
- ⏱️ Integrated timer
- 💪 Effective for building strength and fitness

**What reviewers complain about**

- 💰 Expensive app and in-app purchases
- 🔀 Clunky navigation and lack of automation
- 🐛 Bugs, crashes, and performance issues
- 📱 Not optimized for larger screens
- 🔇 Lack of audio/sound features

**Reported bugs**

- Inconsistent exercise timers and counters
- Videos failing to load or play properly
- Syncing issues across multiple devices
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to track progress and results
- More workout programs and exercise variety
- Seamless integration with other fitness apps and devices
- Offline mode or downloadable content
- Customizable timer and workout settings


### OPTIfit.

[App page](https://appshunter.io/ios/app/optifit/id1582456380)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TRX FORCE free?

TRX FORCE is free to download, with in-app purchases available.

### Is OPTIfit. free?

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

### Do TRX FORCE or OPTIfit. have ads?

Neither TRX FORCE nor OPTIfit. shows ads.

### Which is updated more often, TRX FORCE or OPTIfit.?

TRX FORCE ships an update every 3 months, and OPTIfit. every 5 months. Most recently, TRX FORCE was updated on August 27, 2026 and OPTIfit. on September 15, 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.*