# Proof vs Arm Workout Tracker

Proof and Arm Workout Tracker are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Proof sells 2 in-app purchases, starting at $29.99 per year and Arm Workout Tracker sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Proof against 5.0 for Arm Workout Tracker. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Proof ships an update every 9 days, Arm Workout Tracker every 3 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Proof | Arm Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/proof-macro-counter/id6758270286/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/arm-workout-tracker-armaxx/id6774244553/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 74 MB | 128 MB |
| Requires iOS | 17.2 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [JUAN PABLO ROJAS URIBE](https://appshunter.io/developer/1850751715) | [JAVIER DE JESUS ROCHA AHUMADA](https://appshunter.io/developer/1784801881) |

## 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 |


### Arm Workout Tracker

[App page](https://appshunter.io/ios/app/arm-workout-tracker-armaxx/id6774244553)

Log every set, rep, and weight to track your arm workouts. Visualize your progress with detailed stats, streaks, and transformation history. Share your achievements and stay focused on growth, whether at home or in the gym.

**Highlights:** Log sets, reps, and weight, Track progress with stats and streaks, Visualize arm growth over time, Phase-based progress tracking, Share transformations, Workout at home or gym

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Proof free?

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

### Is Arm Workout Tracker free?

Arm Workout Tracker is free to download, with in-app purchases available.

### Which has better reviews, Proof or Arm Workout Tracker?

Proof and Arm Workout Tracker are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Proof or Arm Workout Tracker have ads?

Neither Proof nor Arm Workout Tracker shows ads.

### Which is updated more often, Proof or Arm Workout Tracker?

Proof ships an update every 9 days, and Arm Workout Tracker every 3 weeks. Most recently, Proof was updated on October 21, 2026 and Arm Workout Tracker on October 12, 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.*