# Vitamin101 vs Simple Diet App

The clearest difference is price: Simple Diet App at Free against Vitamin101's $2.99. Vitamin101's advantage is update cadence (every 3 months vs every 24 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Simple Diet App is free to download; Vitamin101 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vitamin101 ships an update every 3 months, Simple Diet App every 24 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vitamin101 | Simple Diet App |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (63 ratings)](https://appshunter.io/ios/app/vitamin101-encyclopedia/id383059827/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 83.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Monetization | Free | — |
| Size | 251 MB | 7 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [mysteryfiles.nl](https://appshunter.io/developer/323120103) | [Andrey Seleznev](https://appshunter.io/developer/1665252540) |

## What reviewers say

### Vitamin101

[App page](https://appshunter.io/ios/app/vitamin101-encyclopedia/id383059827)

Access a comprehensive food encyclopedia detailing vitamins, minerals, fats, and carbohydrates. Quickly find nutritional information for a vast array of food products to make informed dietary choices.

**Highlights:** Vitamins and minerals information, Fats and carbohydrates data, Extensive food product database, Search by product name, Advanced food category sorting, Nutritional content lookup

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

**In-app purchases:** none

**What reviewers like**

- 👍 Comprehensive nutritional information
- 👍 Easy to use interface
- 👍 Integrates with HealthKit
- 👍 Helpful for diets and health management
- 👍 Good for learning about nutrients

**What reviewers complain about**

- 👎 Outdated information (fats, cholesterol)
- 👎 Information can be generic
- 👎 Lacks brand-specific data
- 👎 Some information is incorrect
- 👎 Font not easy to read on mobile

**Reported bugs**

- Takes forever to download
- Does not work
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Low carb list (least to most carbs)
- Expand lists
- Update information
- Add more superfoods
- Break down carbs to show grams of sugar


### Simple Diet App

[App page](https://appshunter.io/ios/app/simple-diet-app/id6499020664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vitamin101 free?

Vitamin101 costs $2.99, with no in-app purchases.

### Is Simple Diet App free?

Simple Diet App is free to download, with no in-app purchases.

### Do Vitamin101 or Simple Diet App have ads?

Neither Vitamin101 nor Simple Diet App shows ads.

### Which is updated more often, Vitamin101 or Simple Diet App?

Vitamin101 ships an update every 3 months, and Simple Diet App every 24 months. Most recently, Vitamin101 was updated on November 1, 2026 and Simple Diet App on October 25, 2026.

---

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