# NF Training vs KcalScan

The clearest difference is in-app purchases: NF Training at none against KcalScan's 4. NF Training also leads on iOS requirement (13.0 vs 15.0). KcalScan's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. KcalScan sells 4 in-app purchases, starting at $5.49 per month. NF Training asks for nothing beyond the download.

NF Training ships an update weekly, KcalScan every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NF Training | KcalScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 70 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TECHBOND, LDA](https://appshunter.io/developer/1749856201) | [Tiago Fernandes](https://appshunter.io/developer/6801801938) |

## What reviewers say

### NF Training

[App page](https://appshunter.io/ios/app/nf-training/id6739456823)

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

**In-app purchases:** none


### KcalScan

[App page](https://appshunter.io/ios/app/kcalscan-ai-calorie-tracker/id6801801936)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Monthly | $5.49 | per month |
| Platinum Monthly | $10.99 | per month |
| Gold Yearly | $44.99 | per year |
| Platinum Yearly | $89.99 | per year |


## Frequently asked questions

### Is NF Training free?

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

### Is KcalScan free?

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

### Do NF Training or KcalScan have ads?

Neither NF Training nor KcalScan shows ads.

### Which is updated more often, NF Training or KcalScan?

NF Training ships an update weekly, and KcalScan every 3 days. Most recently, NF Training was updated on November 4, 2026 and KcalScan on October 31, 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.*