# CarboTracker vs PeaFast

CarboTracker and PeaFast are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CarboTracker sells 3 in-app purchases, starting at $1.99 per month and PeaFast sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CarboTracker ships an update every 3 weeks, PeaFast fortnightly. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CarboTracker | PeaFast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 121 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toby Dunn](https://appshunter.io/developer/1880235129) | [Cemal Takran](https://appshunter.io/developer/1885850430) |

## What reviewers say

### CarboTracker

[App page](https://appshunter.io/ios/app/carbotracker/id6759691541)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Net Carb Tracker Pro - MONTHLY | $1.99 | per month |
| Net Carb Tracker Pro - ANNUAL | $19.99 | per year |
| 25 Bonus AI Searches | $0.99 | one-time |


### PeaFast

[App page](https://appshunter.io/ios/app/peafast-intermittent-fasting/id6760708901)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeaFast Premium Monthly | $1.99 | per month |
| PeaFast Premium Yearly | $7.99 | per year |


## Frequently asked questions

### Is CarboTracker free?

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

### Is PeaFast free?

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

### Do CarboTracker or PeaFast have ads?

Neither CarboTracker nor PeaFast shows ads.

### Which is updated more often, CarboTracker or PeaFast?

CarboTracker ships an update every 3 weeks, and PeaFast fortnightly. Most recently, CarboTracker was updated on October 9, 2026 and PeaFast on October 11, 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.*