# NutritionFactor vs Carbohydrate Log

The clearest difference is in-app purchases: NutritionFactor at none against Carbohydrate Log's 3. NutritionFactor also leads on ads (none vs shown). Carbohydrate Log's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and update cadence there is nothing between them.

Both are free to download. Carbohydrate Log sells 3 in-app purchases, starting at $0.99 per month. NutritionFactor asks for nothing beyond the download.

NutritionFactor ships an update every 2 weeks, Carbohydrate Log every 10 days. The most recent releases landed on May 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NutritionFactor | Carbohydrate Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 20 MB | 51 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Yuji Suda](https://appshunter.io/developer/1448158807) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### NutritionFactor

[App page](https://appshunter.io/ios/app/nutritionfactor/id6447796261)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carbohydrate Log

[App page](https://appshunter.io/ios/app/carbohydrate-log/id6470109699)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Support Developer | $0.99 | one-time |
| Remove ads | $24.99 | one-time |


## Frequently asked questions

### Is NutritionFactor free?

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

### Is Carbohydrate Log free?

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

### Do NutritionFactor or Carbohydrate Log have ads?

Carbohydrate Log shows ads; NutritionFactor does not.

### Which is updated more often, NutritionFactor or Carbohydrate Log?

NutritionFactor ships an update every 2 weeks, and Carbohydrate Log every 10 days. Most recently, NutritionFactor was updated on May 17, 2026 and Carbohydrate Log on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*