# Strength Training Log vs Marathon Kit

Strength Training Log and Marathon Kit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Strength Training Log sells 1 in-app purchase, starting at $4.99 per year and Marathon Kit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Strength Training Log ships an update every 3 weeks, Marathon Kit every 10 days. The most recent releases landed on October 30, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Strength Training Log | Marathon Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/strength-training-log-gymmix/id6746069110/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 3 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bento Software](https://appshunter.io/developer/781593622) | [Nicolo Campagnoli](https://appshunter.io/developer/1661136260) |

## What reviewers say

### Strength Training Log

[App page](https://appshunter.io/ios/app/strength-training-log-gymmix/id6746069110)

This app helps you organize strength training sessions at the gym or home. You can create custom workouts, log sets with detailed tracking, and monitor your progress through saved data and body measurements.

**Highlights:** Create custom workouts, Log sets with reps and weight, Track volume and max loads, Record body measurements, Extensive exercise library, Rate exercise quality, Workout history and archive

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gymmix Annual Subscription | $4.99 | per year |


### Marathon Kit

[App page](https://appshunter.io/ios/app/marathon-kit/id6748830366)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marathon Kit Pro | $2.99 | one-time |


## Frequently asked questions

### Is Strength Training Log free?

Strength Training Log is free to download, with in-app purchases available.

### Is Marathon Kit free?

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

### Do Strength Training Log or Marathon Kit have ads?

Neither Strength Training Log nor Marathon Kit shows ads.

### Which is updated more often, Strength Training Log or Marathon Kit?

Strength Training Log ships an update every 3 weeks, and Marathon Kit every 10 days. Most recently, Strength Training Log was updated on October 30, 2026 and Marathon Kit on October 22, 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.*