# Calcuweight vs Gainz

The clearest difference is in-app purchases: Calcuweight at none against Gainz's 2. Gainz's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Gainz sells 2 in-app purchases, starting at $5.99 per month. Calcuweight asks for nothing beyond the download.

Calcuweight ships an update every 10 days, Gainz every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calcuweight | Gainz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/gainz-workout-programs/id6758230762/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 58 MB | 102 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Wilson](https://appshunter.io/developer/6799663626) | [Gainz Coaching LLC](https://appshunter.io/developer/1813757846) |

## What reviewers say

### Calcuweight

[App page](https://appshunter.io/ios/app/calcuweight/id6756983846)

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

**In-app purchases:** none


### Gainz

[App page](https://appshunter.io/ios/app/gainz-workout-programs/id6758230762)

This app helps serious lifters build structured workout programs, log sets with speed, and review training progress. It focuses on core logging and analytics without gamified elements like streaks or badges. Users can create custom plans, track exercises, and analyze performance data.

**Highlights:** Build and manage structured training programs, Log workouts with reps, weight, RPE, and rest tracking, Review workout history and performance analytics, Create custom exercises and variations, Share programs and export as PDF, Offline use and cross-device sync

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gainz Pro Monthly | $5.99 | per month |
| Gainz Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Calcuweight free?

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

### Is Gainz free?

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

### Do Calcuweight or Gainz have ads?

Neither Calcuweight nor Gainz shows ads.

### Which is updated more often, Calcuweight or Gainz?

Calcuweight ships an update every 10 days, and Gainz every 3 weeks. Most recently, Calcuweight was updated on October 28, 2026 and Gainz on October 24, 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.*