# Gravity Laboratory vs Incremental

The clearest difference is in-app purchases: Gravity Laboratory at none against Incremental's 2. Gravity Laboratory also leads on iOS requirement (13.0 vs 17.0). Incremental's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Incremental sells 2 in-app purchases, starting at $0.99 per month. Gravity Laboratory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Gravity Laboratory against 5.0 for Incremental. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Gravity Laboratory ships an update every 6 months, Incremental every 3 weeks. The most recent releases landed on September 10, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | Gravity Laboratory | Incremental |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-laboratory/id1457846980/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/incremental-calisthenics/id6448679255/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 176 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Gravity Laboratory Calisthenics Ltd](https://appshunter.io/developer/1457846979) | [Jared Jones](https://appshunter.io/developer/1578775756) |

## What reviewers say

### Gravity Laboratory

[App page](https://appshunter.io/ios/app/gravity-laboratory/id1457846980)

This comprehensive fitness platform offers evidence-based exercise programs and classes. Track your daily activities, body metrics, and access over 2000 exercises with 3D demonstrations. It caters to both lifestyle and performance athletes.

**Highlights:** Class schedules and opening hours, Daily fitness activity tracking, Body metrics tracking, 2000+ exercises with 3D demos, Preset and custom workouts, Badge earning system, Apple Health sync

**Features:** macOS Compatibility

**In-app purchases:** none


### Incremental

[App page](https://appshunter.io/ios/app/incremental-calisthenics/id6448679255)

This app generates personalized calisthenics exercise suggestions based on your past performance. It automatically adjusts reps and sets, helping you track progress and optimize your training routine. Customize your exercise repertoire for tailored workouts.

**Highlights:** Randomized exercise suggestions, Automatic rep/set adjustment, Customizable exercise repertoire, Progress tracking, Adaptive difficulty

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Monthly | $0.99 | per month |
| Subscribe Annually | $9.99 | per year |


## Frequently asked questions

### Is Gravity Laboratory free?

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

### Is Incremental free?

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

### Which has better reviews, Gravity Laboratory or Incremental?

Gravity Laboratory and Incremental are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Gravity Laboratory or Incremental have ads?

Neither Gravity Laboratory nor Incremental shows ads.

### Which is updated more often, Gravity Laboratory or Incremental?

Gravity Laboratory ships an update every 6 months, and Incremental every 3 weeks. Most recently, Gravity Laboratory was updated on September 10, 2026 and Incremental on July 23, 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.*