# Relentless vs Plain Weights

The clearest difference is in-app purchases: Plain Weights at none against Relentless's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Relentless sells 2 in-app purchases, starting at $12.99 per month. Plain Weights asks for nothing beyond the download.

Relentless ships an update every 2 weeks, Plain Weights every 8 days. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Relentless | Plain Weights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/relentless-workout-tracker/id6759179164/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 37 MB | 3 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Nithya Thomas](https://appshunter.io/developer/1844458784) | [AFOUNDRY LTD](https://appshunter.io/developer/1877740977) |

## What reviewers say

### Relentless

[App page](https://appshunter.io/ios/app/relentless-workout-tracker/id6759179164)

This app helps you track workouts, log nutrition, and monitor progress towards your fitness goals. It features an exercise library, customizable routines, calorie counting, and progress photos to keep you motivated.

**Highlights:** Workout logging with exercise library, Customizable workout programs, Nutrition and calorie tracking, Progress photos and body measurements, Social challenges and friend tracking, Workout streaks and accountability

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relentless  Premium Monthly | $12.99 | per month |
| Relentless Premium Yearly | $29.99 | per year |


### Plain Weights

[App page](https://appshunter.io/ios/app/plain-weights/id6759266206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relentless free?

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

### Is Plain Weights free?

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

### Do Relentless or Plain Weights have ads?

Neither Relentless nor Plain Weights shows ads.

### Which is updated more often, Relentless or Plain Weights?

Relentless ships an update every 2 weeks, and Plain Weights every 8 days. Most recently, Relentless was updated on September 7, 2026 and Plain Weights on September 12, 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.*