# Gravity Laboratory vs StreetLifter

The clearest difference is update cadence: StreetLifter at every 4 days against Gravity Laboratory's every 6 months. Gravity Laboratory's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravity Laboratory ships an update every 6 months, StreetLifter every 4 days. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Gravity Laboratory | StreetLifter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-laboratory/id1457846980/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 176 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Gravity Laboratory Calisthenics Ltd](https://appshunter.io/developer/1457846979) | [Artem Bariev](https://appshunter.io/developer/1857859115) |

## 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


### StreetLifter

[App page](https://appshunter.io/ios/app/streetlifter/id6475625381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Laboratory free?

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

### Is StreetLifter free?

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

### Do Gravity Laboratory or StreetLifter have ads?

Neither Gravity Laboratory nor StreetLifter shows ads.

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

Gravity Laboratory ships an update every 6 months, and StreetLifter every 4 days. Most recently, Gravity Laboratory was updated on September 10, 2026 and StreetLifter on May 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*