# Physique Engineer vs NFNA Learn

The clearest difference is in-app purchases: NFNA Learn at none against Physique Engineer's 10. NFNA Learn also leads on update cadence (every 14 months vs every 36 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Physique Engineer sells 10 one-off in-app purchases. NFNA Learn asks for nothing beyond the download.

Physique Engineer ships an update every 36 months, NFNA Learn every 14 months. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Physique Engineer | NFNA Learn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 14 months** |
| Size | 317 MB | 265 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jai Singh](https://appshunter.io/developer/1652875866) | [NFNA Education Private Limited](https://appshunter.io/developer/1726311408) |

## What reviewers say

### Physique Engineer

[App page](https://appshunter.io/ios/app/physique-engineer/id6444184737)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NUTRITION COURSE: BASIC BOOK | $0.99 | one-time |
| THE HUMAN DIGESTIVE SYSTEM | $1.99 | one-time |
| GASTRIC SOLUTIONS | $1.99 | one-time |
| SEXUAL WELLNESS: POWER DIET | $4.99 | one-time |
| 657254f3e4b07ce1440208a8 | $4.99 | one-time |
| PILES CURE DIET | $10.99 | one-time |
| HEPATITIS RECOVERY PROGRAM | $10.99 | one-time |
| 63e314ede4b0999866ccd64d | $10.99 | one-time |
| SPECIAL POPULATION | $39.99 | one-time |
| Specialized Nutrition Course | $99.99 | one-time |


### NFNA Learn

[App page](https://appshunter.io/ios/app/nfna-learn/id6476259557)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Physique Engineer free?

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

### Is NFNA Learn free?

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

### Do Physique Engineer or NFNA Learn have ads?

Neither Physique Engineer nor NFNA Learn shows ads.

### Which is updated more often, Physique Engineer or NFNA Learn?

Physique Engineer ships an update every 36 months, and NFNA Learn every 14 months. Most recently, Physique Engineer was updated on September 26, 2026 and NFNA Learn on September 30, 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.*