# SEMI Fit vs Running Tracker

The clearest difference is in-app purchases: SEMI Fit at none against Running Tracker's 2. SEMI Fit also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Running Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. SEMI Fit asks for nothing beyond the download.

SEMI Fit ships an update every 3 days, Running Tracker every 2 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SEMI Fit | Running Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/semi-fit-adaptive-training/id6789773375/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 187 MB | 36 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SEMI Brands LLC](https://appshunter.io/developer/6789773377) | [David Hughes](https://appshunter.io/developer/1788491279) |

## What reviewers say

### SEMI Fit

[App page](https://appshunter.io/ios/app/semi-fit-adaptive-training/id6789773375)

This AI-powered system adapts your training and nutrition based on your daily readiness, recovery, and fatigue. It provides personalized workout recommendations, form feedback, and tracks your progress to help you train smarter and avoid overtraining.

**Highlights:** Daily readiness score, AI workout recommendations, AI form checker, Nutrition tracking, Weekly volume tracking, Cycle-aware training, Progress tracking

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

**In-app purchases:** none


### Running Tracker

[App page](https://appshunter.io/ios/app/running-tracker-trakr/id6807870701)

This app accurately records your runs using GPS, tracking distance, pace, and elevation. It offers detailed post-run analysis, social features to connect with other runners, and integrates with Apple Health. An optional subscription unlocks advanced insights into your running performance and history.

**Highlights:** GPS route recording, Live distance, pace, and elevation tracking, Automatic mile/kilometer splits, Auto-pause functionality, Audio split announcements, Running history calendar and streaks, Social feed for following runners

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is SEMI Fit free?

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

### Is Running Tracker free?

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

### Do SEMI Fit or Running Tracker have ads?

Neither SEMI Fit nor Running Tracker shows ads.

### Which is updated more often, SEMI Fit or Running Tracker?

SEMI Fit ships an update every 3 days, and Running Tracker every 2 days. Most recently, SEMI Fit was updated on October 31, 2026 and Running Tracker on November 10, 2026.

---

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