# LessonPad vs ATHTRALog

The clearest difference is price: ATHTRALog at Free against LessonPad's $15.99. ATHTRALog also leads on update cadence (every 5 days vs every 6 weeks). LessonPad's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

ATHTRALog is free to download; LessonPad costs $15.99 up front. ATHTRALog sells 6 in-app purchases, starting at $3.99 per month. LessonPad asks for nothing beyond the download.

LessonPad ships an update every 6 weeks, ATHTRALog every 5 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | LessonPad | ATHTRALog |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 121 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Newton Japan Inc.](https://appshunter.io/developer/286525140) | [MASANOBU SHINDOU](https://appshunter.io/developer/1861312872) |

## What reviewers say

### LessonPad

[App page](https://appshunter.io/ios/app/lessonpad/id509685435)

**Features:** macOS Compatibility

**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 LessonPad free?

LessonPad costs $15.99, with no in-app purchases.

### Is ATHTRALog free?

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

### Do LessonPad or ATHTRALog have ads?

Neither LessonPad nor ATHTRALog shows ads.

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

LessonPad ships an update every 6 weeks, and ATHTRALog every 5 days. Most recently, LessonPad was updated on October 26, 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.*