# Protocol Grip Trainer vs Burnie

The clearest difference is in-app purchases: Protocol Grip Trainer at none against Burnie's 4. Protocol Grip Trainer also leads on rating (5.0 vs 4.8) and iOS requirement (16.6 vs 18.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Burnie sells 4 in-app purchases, starting at $2.99 per 7 days. Protocol Grip Trainer asks for nothing beyond the download.

Protocol Grip Trainer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Protocol Grip Trainer | Burnie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/burnie-ai-calorie-tracker/id6774897000/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Subscription |
| Size | 30 MB | 28 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) | [LEONARDO VALDIVIA](https://appshunter.io/developer/6774897002) |

## What reviewers say

### Protocol Grip Trainer

[App page](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987)

This app pairs with a Bluetooth grip trainer device to track your grip strength workouts. Perform structured exercises to improve your grip and monitor your progress directly on your phone.

**Highlights:** Bluetooth connectivity, Workout tracking, Grip strength measurement, Structured workouts, Progress monitoring

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

**In-app purchases:** none


### Burnie

[App page](https://appshunter.io/ios/app/burnie-ai-calorie-tracker/id6774897000)

Effortlessly track your food intake by speaking, typing, or snapping photos. Get instant calorie and macro estimates, review your daily progress, and set personalized nutrition goals. Integrates with Apple Health for a comprehensive wellness overview.

**Highlights:** Log meals via voice, text, photo, or barcode, Automatic calorie and macro estimation, Detailed nutrition breakdown, Customizable calorie and macro targets, Food diary and progress tracking, Apple Health integration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Burnie Weekly | $2.99 | per 7 days |
| Burnie Monthly | $9.99 | per month |
| Burnie Monthly | $9.99 | per month |
| Burnie Annual | $79.99 | per year |


## Frequently asked questions

### Is Protocol Grip Trainer free?

Protocol Grip Trainer is free to download, with no in-app purchases.

### Is Burnie free?

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

### Which has better reviews, Protocol Grip Trainer or Burnie?

Protocol Grip Trainer is rated higher. Protocol Grip Trainer averages 5.0 out of 5 from 9 ratings, while Burnie averages 4.8 from 5 ratings.

### Do Protocol Grip Trainer or Burnie have ads?

Neither Protocol Grip Trainer nor Burnie shows ads.

### Which is updated more often, Protocol Grip Trainer or Burnie?

Protocol Grip Trainer ships an update weekly, and Burnie weekly. Most recently, Protocol Grip Trainer was updated on October 24, 2026 and Burnie 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.*