# Proof vs NutriAgent AI

The clearest difference is ads: Proof at none against NutriAgent AI's shown. NutriAgent AI's advantage is update cadence (every 2 days vs every 9 days) and iOS requirement (15.1 vs 17.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Proof sells 2 in-app purchases, starting at $29.99 per year and NutriAgent AI sells 3 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

Proof ships an update every 9 days, NutriAgent AI every 2 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Proof | NutriAgent AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proof-macro-counter/id6758270286/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 59 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [JUAN PABLO ROJAS URIBE](https://appshunter.io/developer/1850751715) | [DealFlip Inc.](https://appshunter.io/developer/1413294972) |

## What reviewers say

### Proof

[App page](https://appshunter.io/ios/app/proof-macro-counter/id6758270286)

Easily track your daily protein intake by answering lifestyle questions and snapping photos of your meals. Get AI-powered analysis to help you achieve your fitness goals with minimal effort.

**Highlights:** AI daily protein tracking, Lifestyle-based plan building, Meal photo analysis, Protein scanning analysis, Goal achievement support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proof Premium | $29.99 | per year |
| Proof Coach Premium | $29.99 | per year |


### NutriAgent AI

[App page](https://appshunter.io/ios/app/nutriagent-ai/id6762098545)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NutriAgent AI - Monthly Plan | $29.99 | per month |
| NutriAgent AI - Annual Plan | $149.99 | per year |
| NutriAgent AI - Lifetime | $299.99 | one-time |


## Frequently asked questions

### Is Proof free?

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

### Is NutriAgent AI free?

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

### Do Proof or NutriAgent AI have ads?

NutriAgent AI shows ads; Proof does not.

### Which is updated more often, Proof or NutriAgent AI?

Proof ships an update every 9 days, and NutriAgent AI every 2 days. Most recently, Proof was updated on October 4, 2026 and NutriAgent AI on October 1, 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.*