# eDietary vs NutritionFactor

The clearest difference is update cadence: NutritionFactor at every 2 weeks against eDietary's every 26 months. eDietary's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eDietary ships an update every 26 months, NutritionFactor every 2 weeks. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | eDietary | NutritionFactor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Size | 14 MB | 20 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The Education University of Hong Kong](https://appshunter.io/developer/1130838504) | [Yuji Suda](https://appshunter.io/developer/1448158807) |

## What reviewers say

### eDietary

[App page](https://appshunter.io/ios/app/edietary/id1202757536)

**Features:** macOS Compatibility

**In-app purchases:** none


### NutritionFactor

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eDietary free?

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

### Is NutritionFactor free?

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

### Do eDietary or NutritionFactor have ads?

Neither eDietary nor NutritionFactor shows ads.

### Which is updated more often, eDietary or NutritionFactor?

eDietary ships an update every 26 months, and NutritionFactor every 2 weeks. Most recently, eDietary was updated on October 5, 2026 and NutritionFactor on October 27, 2026.

---

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