# FastFlow vs Calorie Camera

The clearest difference is update cadence: Calorie Camera at every 5 weeks against FastFlow's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FastFlow sells 2 in-app purchases, starting at $2.99 per month and Calorie Camera sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

FastFlow ships an update every 4 months, Calorie Camera every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FastFlow | Calorie Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 2 MB | 23 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Renzo Ohhama](https://appshunter.io/developer/1812551739) | [Taiki Kira](https://appshunter.io/developer/6778271577) |

## What reviewers say

### FastFlow

[App page](https://appshunter.io/ios/app/fastflow/id6755752536)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastFlow Premium - Monthly | $2.99 | per month |
| FastFlow Premium - Yearly | $22.99 | per year |


### Calorie Camera

[App page](https://appshunter.io/ios/app/calorie-camera-macro-tracker/id6788058629)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |


## Frequently asked questions

### Is FastFlow free?

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

### Is Calorie Camera free?

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

### Do FastFlow or Calorie Camera have ads?

Neither FastFlow nor Calorie Camera shows ads.

### Which is updated more often, FastFlow or Calorie Camera?

FastFlow ships an update every 4 months, and Calorie Camera every 5 weeks. Most recently, FastFlow was updated on October 30, 2026 and Calorie Camera on October 28, 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.*