# Studio78 Boston vs saltform

The clearest difference is monetization model: saltform at free against Studio78 Boston's free with in-app purchases. saltform also leads on update cadence (weekly vs every 3 weeks). Studio78 Boston's advantage is ratings volume (122 vs 15). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Studio78 Boston against 4.9 for saltform. That said, the two scores are not equally well evidenced: Studio78 Boston has 122 ratings behind it against 15, so its average is the more settled of the two.

Studio78 Boston ships an update every 3 weeks, saltform weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Studio78 Boston | saltform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (122 ratings)](https://appshunter.io/ios/app/studio78-boston/id6742673942/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/saltform/id6780672891/reviews) |
| Number of ratings | **122** | 15 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Studio78 by Hailey Hoffman LLC](https://appshunter.io/developer/1799341968) | [saltform LLC](https://appshunter.io/developer/6780672893) |

## What reviewers say

### Studio78 Boston

[App page](https://appshunter.io/ios/app/studio78-boston/id6742673942)

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, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**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 Studio78 Boston free?

Studio78 Boston is free to download, with no in-app purchases.

### Is saltform free?

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

### Which has better reviews, Studio78 Boston or saltform?

Studio78 Boston is rated higher. Studio78 Boston averages 5.0 out of 5 from 122 ratings, while saltform averages 4.9 from 15 ratings.

### Do Studio78 Boston or saltform have ads?

Neither Studio78 Boston nor saltform shows ads.

### Which is updated more often, Studio78 Boston or saltform?

Studio78 Boston ships an update every 3 weeks, and saltform weekly. Most recently, Studio78 Boston was updated on October 24, 2026 and saltform 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.*