# 531 Workout Tracker vs Lido

The clearest difference is in-app purchases: Lido at none against 531 Workout Tracker's 3. Lido also leads on update cadence (every 2 days vs every 6 days). 531 Workout Tracker's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 531 Workout Tracker sells 3 in-app purchases, starting at $6.99 per month. Lido asks for nothing beyond the download.

531 Workout Tracker ships an update every 6 days, Lido every 2 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 531 Workout Tracker | Lido |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/531-workout-tracker-531-log/id6760547152/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 42 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zub Technologies](https://appshunter.io/developer/1884901869) | [Brandon Lukas](https://appshunter.io/developer/1507726736) |

## What reviewers say

### 531 Workout Tracker

[App page](https://appshunter.io/ios/app/531-workout-tracker-531-log/id6760547152)

This app automates the calculation and tracking of your 5/3/1 strength training program. It generates full training cycles, logs sets with AMRAP tracking, and provides progress insights. Your data stays private and works offline.

**Highlights:** Automated 5/3/1 cycle generation, One-tap set logging with AMRAP tracking, Automatic rest timer, Plate calculator, Smart training max suggestions, Deload recommendations, Estimated 1RM charts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Annual | $39.99 | per year |
| Pro Lifetime | $59.99 | one-time |


### Lido

[App page](https://appshunter.io/ios/app/lido-workout-timer/id6787555002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 531 Workout Tracker free?

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

### Is Lido free?

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

### Do 531 Workout Tracker or Lido have ads?

Neither 531 Workout Tracker nor Lido shows ads.

### Which is updated more often, 531 Workout Tracker or Lido?

531 Workout Tracker ships an update every 6 days, and Lido every 2 days. Most recently, 531 Workout Tracker was updated on October 11, 2026 and Lido on October 6, 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.*