# Calcuweight vs Repflows

The clearest difference is in-app purchases: Calcuweight at none against Repflows's 2. Repflows's advantage is update cadence (every 5 days vs every 10 days) and iOS requirement (15.1 vs 18.0). On price, ads 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. Calcuweight asks for nothing beyond the download.

Calcuweight ships an update every 10 days, Repflows every 5 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calcuweight | Repflows |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 58 MB | 45 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Wilson](https://appshunter.io/developer/6799663626) | [Arvind Morwal](https://appshunter.io/developer/1892875680) |

## What reviewers say

### Calcuweight

[App page](https://appshunter.io/ios/app/calcuweight/id6756983846)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Calcuweight free?

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

### Is Repflows free?

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

### Do Calcuweight or Repflows have ads?

Neither Calcuweight nor Repflows shows ads.

### Which is updated more often, Calcuweight or Repflows?

Calcuweight ships an update every 10 days, and Repflows every 5 days. Most recently, Calcuweight was updated on October 17, 2026 and Repflows on October 6, 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.*