# Flow vs ALTR STRONG

The clearest difference is in-app purchases: ALTR STRONG at none against Flow's 3. ALTR STRONG also leads on iOS requirement (16.0 vs 26.0). Flow's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Flow sells 3 in-app purchases, starting at $2.99 per 7 days. ALTR STRONG asks for nothing beyond the download.

Flow ships an update every 2 days, ALTR STRONG fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flow | ALTR STRONG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (26 ratings)](https://appshunter.io/ios/app/altr-strong/id6783145026/reviews)** |
| Number of ratings | — | **26** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free |
| Size | 93 MB | 38 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CARLOS OCTAVIO Gonzalez Momita Perez](https://appshunter.io/developer/1881944769) | [ALTR FIT](https://appshunter.io/developer/1493796818) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-workout-planner/id6759961742)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Yearly | $49.99 | per year |
| Pro Lifetime | $149.99 | one-time |


### ALTR STRONG

[App page](https://appshunter.io/ios/app/altr-strong/id6783145026)

Browse and purchase class packs or memberships. View the class schedule, filter by type, and book reservations. Manage your upcoming classes to stay organized and committed to your fitness goals.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Flow free?

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

### Is ALTR STRONG free?

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

### Do Flow or ALTR STRONG have ads?

Neither Flow nor ALTR STRONG shows ads.

### Which is updated more often, Flow or ALTR STRONG?

Flow ships an update every 2 days, and ALTR STRONG fortnightly. Most recently, Flow was updated on October 25, 2026 and ALTR STRONG 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.*