# OPTIfit. vs Trainr

The clearest difference is in-app purchases: OPTIfit. at none against Trainr's 5. OPTIfit. also leads on iOS requirement (15.0 vs 17.0). Trainr's advantage is update cadence (every 5 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Trainr sells 5 in-app purchases, starting at $4.99 per month. OPTIfit. asks for nothing beyond the download.

OPTIfit. ships an update every 5 months, Trainr every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | OPTIfit. | Trainr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/trainr-running-trainer-coach/id6448386156/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 95.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 174 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) | [Apptico](https://appshunter.io/developer/1635209650) |

## What reviewers say

### 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


### Trainr

[App page](https://appshunter.io/ios/app/trainr-running-trainer-coach/id6448386156)

This running app helps athletes of all levels plan workouts, monitor fitness, and analyze performance with detailed graphs and data. It tracks key metrics like heart rate, speed, and cadence, offering insights into training load and intensity.

**Highlights:** Customized workout planning, Fitness monitoring with health data analysis, Detailed performance analysis with graphs, Training load assessment, Route mapping, Heart rate zone analysis

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kadens Elite - 1 month | $4.99 | per month |
| Kadens Elite - 1 month | $6.99 | per month |
| Kadens Elite - 1 year (SECRET) | $24.99 | per year |
| Kadens Elite - 1 year | $34.99 | per year |
| Kadens Elite - 1 year | $59.99 | per year |


## Frequently asked questions

### Is OPTIfit. free?

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

### Is Trainr free?

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

### Do OPTIfit. or Trainr have ads?

Neither OPTIfit. nor Trainr shows ads.

### Which is updated more often, OPTIfit. or Trainr?

OPTIfit. ships an update every 5 months, and Trainr every 5 days. Most recently, OPTIfit. was updated on November 3, 2026 and Trainr on November 3, 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.*