# dinx vs ATHTRALog

The clearest difference is in-app purchases: dinx at none against ATHTRALog's 6. dinx also leads on iOS requirement (15.6 vs 17.0). ATHTRALog's advantage is update cadence (every 5 days vs every 2 months) and review sentiment (50% vs 40%). On price, ads and device support there is nothing between them.

Both are free to download. ATHTRALog sells 6 in-app purchases, starting at $3.99 per month. dinx asks for nothing beyond the download.

dinx ships an update every 2 months, ATHTRALog every 5 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | dinx | ATHTRALog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 121 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [dinx Co.,ltd.](https://appshunter.io/developer/1748715746) | [MASANOBU SHINDOU](https://appshunter.io/developer/1861312872) |

## What reviewers say

### dinx

[App page](https://appshunter.io/ios/app/dinx/id1487400367)

This app helps athletes manage their medications and check for prohibited substances. It allows you to record your medication history and verify if any registered drugs contain banned ingredients. Access a database of approximately 13,000 OTC and 21,000 prescription drugs.

**Highlights:** Record medication usage, Check for prohibited substances, Database of OTC drugs, Database of prescription drugs, Anti-doping compliance

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

**In-app purchases:** none


### ATHTRALog

[App page](https://appshunter.io/ios/app/athtralog/id6756546629)

This app quantifies training quality to maximize performance while preventing injuries. It visualizes fatigue with five key metrics and automatically assesses overtraining risk based on daily input. Offers over 23 training programs tailored to individual goals and experience levels.

**Highlights:** Quantify training quality, Visualize fatigue with 5 metrics, Automatic overtraining risk assessment, 23+ tailored training programs, Jump performance tracking, Video-based bar speed measurement

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ミドルプラン | $3.99 | per month |
| ATHTRALog 有料版 | $9.99 | per month |
| プレミアムプラス | $12.99 | per month |
| 柔術 初心者パック | $19.99 | one-time |
| 柔術 中級者パック | $29.99 | one-time |
| 柔術 上級者パック | $49.99 | one-time |


## Frequently asked questions

### Is dinx free?

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

### Is ATHTRALog free?

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

### Do dinx or ATHTRALog have ads?

Neither dinx nor ATHTRALog shows ads.

### Which is updated more often, dinx or ATHTRALog?

dinx ships an update every 2 months, and ATHTRALog every 5 days. Most recently, dinx was updated on October 24, 2026 and ATHTRALog on October 26, 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.*