# Repflows vs Ark Form

The clearest difference is update cadence: Repflows at every 5 days against Ark Form's every 9 days. Repflows also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Repflows sells 2 in-app purchases, starting at $4.99 per month and Ark Form sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Repflows ships an update every 5 days, Ark Form every 9 days. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Repflows | Ark Form |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ark-form-ai-rep-counter/id6782734678/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Arvind Morwal](https://appshunter.io/developer/1892875680) | [Carla Mattare](https://appshunter.io/developer/6782734680) |

## What reviewers say

### Repflows

[App page](https://appshunter.io/ios/app/repflows-ai-workout-tracker/id6762094235)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepFlow Monthly | $4.99 | per month |
| Pro Annual | $39.99 | per year |


### Ark Form

[App page](https://appshunter.io/ios/app/ark-form-ai-rep-counter/id6782734678)

This app uses your phone's camera to provide real-time feedback on your exercise form and automatically counts your repetitions. It offers guidance on when to increase weight and tracks your personal records and workout history.

**Highlights:** Live form scoring via camera, Automatic rep counting, Weight progression guidance, Personal records tracking, Workout history log, Supports various exercises

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| FormForge Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Repflows free?

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

### Is Ark Form free?

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

### Do Repflows or Ark Form have ads?

Neither Repflows nor Ark Form shows ads.

### Which is updated more often, Repflows or Ark Form?

Repflows ships an update every 5 days, and Ark Form every 9 days. Most recently, Repflows was updated on October 6, 2026 and Ark Form on October 22, 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.*