# LEMMA vs Nutrabook

The clearest difference is in-app purchases: LEMMA at none against Nutrabook's 2. Nutrabook's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. Nutrabook sells 2 in-app purchases, starting at $9.99 per month. LEMMA asks for nothing beyond the download.

LEMMA ships an update every 2 months, Nutrabook weekly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LEMMA | Nutrabook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [LEMMA SUPPLY](https://appshunter.io/developer/1703296023) | [Nutrabook](https://appshunter.io/developer/1729445359) |

## What reviewers say

### LEMMA

[App page](https://appshunter.io/ios/app/lemma/id6462723137)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nutrabook

[App page](https://appshunter.io/ios/app/nutrabook/id6484394869)

This educational tool offers general information on nutraceuticals and supplements. It emphasizes consulting a healthcare professional before starting any new regimen. The app serves as a resource for informed health decisions but does not provide diagnoses or treatment advice.

**Highlights:** Nutraceutical information, Supplement details, General health knowledge, Consultation reminders, Informed decision making

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $99.99 | per year |


## Frequently asked questions

### Is LEMMA free?

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

### Is Nutrabook free?

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

### Do LEMMA or Nutrabook have ads?

LEMMA shows ads; Nutrabook does not.

### Which is updated more often, LEMMA or Nutrabook?

LEMMA ships an update every 2 months, and Nutrabook weekly. Most recently, LEMMA was updated on September 9, 2026 and Nutrabook on September 10, 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.*