# R_Labs vs saltform

The clearest difference is update cadence: saltform at weekly against R_Labs's every 2 months. 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.

R_Labs ships an update every 2 months, saltform weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | R_Labs | saltform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/saltform/id6780672891/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 32 MB | 38 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simple Healthy Life LLC](https://appshunter.io/developer/1832699620) | [saltform LLC](https://appshunter.io/developer/6780672893) |

## What reviewers say

### R_Labs

[App page](https://appshunter.io/ios/app/r-labs/id6749894806)

**Features:** macOS Compatibility

**In-app purchases:** none


### saltform

[App page](https://appshunter.io/ios/app/saltform/id6780672891)

Easily browse and purchase class packs or membership options. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Track upcoming classes

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

**In-app purchases:** none


## Frequently asked questions

### Is R_Labs free?

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

### Is saltform free?

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

### Do R_Labs or saltform have ads?

Neither R_Labs nor saltform shows ads.

### Which is updated more often, R_Labs or saltform?

R_Labs ships an update every 2 months, and saltform weekly. Most recently, R_Labs was updated on October 28, 2026 and saltform on November 5, 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.*