# CarbFlow vs RepJot

The clearest difference is in-app purchases: CarbFlow at none against RepJot's 1. CarbFlow also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RepJot sells 1 one-off in-app purchase. CarbFlow asks for nothing beyond the download.

CarbFlow ships an update every 3 days, RepJot every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | CarbFlow | RepJot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 6 MB | 23 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [嘉琪 郑](https://appshunter.io/developer/1892992542) | [卓学 陈](https://appshunter.io/developer/1892756052) |

## What reviewers say

### CarbFlow

[App page](https://appshunter.io/ios/app/carbflow/id6762150519)

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

**In-app purchases:** none


### RepJot

[App page](https://appshunter.io/ios/app/repjot-strength-workout-log/id6792460056)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepJot Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is CarbFlow free?

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

### Is RepJot free?

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

### Do CarbFlow or RepJot have ads?

Neither CarbFlow nor RepJot shows ads.

### Which is updated more often, CarbFlow or RepJot?

CarbFlow ships an update every 3 days, and RepJot every 3 weeks. Most recently, CarbFlow was updated on October 31, 2026 and RepJot on October 31, 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.*