# ProteinMax vs FlexHero Stretching & Mobility

ProteinMax and FlexHero Stretching & Mobility are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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. ProteinMax sells 2 in-app purchases, starting at $1.99 per month and FlexHero Stretching & Mobility sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ProteinMax ships an update every 10 days, FlexHero Stretching & Mobility weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ProteinMax | FlexHero Stretching & Mobility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flexhero-stretching-and-mobility/id6792924512/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 69 MB | 86 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [HIROBOT Co., Ltd.](https://appshunter.io/developer/6771661514) | [FitHero, LLC](https://appshunter.io/developer/1465707549) |

## What reviewers say

### ProteinMax

[App page](https://appshunter.io/ios/app/proteinmax-protein-tracker/id6745693643)

Effortlessly track your protein intake with AI-powered food scanning. Get personalized targets and visual progress to support your fitness goals, whether bulking, cutting, or maintaining.

**Highlights:** AI food scanning for instant macro estimation, Personalized protein targets based on goals, Visual progress tracking with consistency streaks, Gamified streaks and achievements for motivation, Focus on protein for muscle growth and recovery

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $14.99 | per year |


### FlexHero Stretching & Mobility

[App page](https://appshunter.io/ios/app/flexhero-stretching-and-mobility/id6792924512)

Improve flexibility and reduce stiffness with guided stretching routines. Features follow-along sessions with video demos, custom routine creation, and progress tracking. Ideal for athletes, desk workers, and anyone seeking better mobility.

**Highlights:** Guided follow-along stretching sessions, Video demos and illustrations for each stretch, Create custom stretching routines, Warm-up and cooldown routines for training, Desk relief and recovery routines, Offline functionality, Progress tracking and streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium membership (monthly) | $4.99 | per month |
| Premium membership (yearly) | $29.99 | per year |


## Frequently asked questions

### Is ProteinMax free?

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

### Is FlexHero Stretching & Mobility free?

FlexHero Stretching & Mobility is free to download, with in-app purchases available.

### Do ProteinMax or FlexHero Stretching & Mobility have ads?

Neither ProteinMax nor FlexHero Stretching & Mobility shows ads.

### Which is updated more often, ProteinMax or FlexHero Stretching & Mobility?

ProteinMax ships an update every 10 days, and FlexHero Stretching & Mobility weekly. Most recently, ProteinMax was updated on October 30, 2026 and FlexHero Stretching & Mobility on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*