# Protocol Grip Trainer vs Neuropathy Tracker

The clearest difference is in-app purchases: Protocol Grip Trainer at none against Neuropathy Tracker's 3. Protocol Grip Trainer also leads on ratings volume (9 vs 1). Neuropathy Tracker's advantage is update cadence (every 2 days vs weekly). On price, rating, ads and device support there is nothing between them.

Both are free to download. Neuropathy Tracker sells 3 in-app purchases, starting at $2.99 per month. Protocol Grip Trainer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Protocol Grip Trainer against 5.0 for Neuropathy Tracker. That said, the two scores are not equally well evidenced: Protocol Grip Trainer has 9 ratings behind it against 1, so its average is the more settled of the two.

Protocol Grip Trainer ships an update weekly, Neuropathy Tracker every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Protocol Grip Trainer | Neuropathy Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/neuropathy-tracker-nervelog/id6785813444/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 8 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) | [Ryosuke Igarashi](https://appshunter.io/developer/6781130241) |

## 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


### Neuropathy Tracker

[App page](https://appshunter.io/ios/app/neuropathy-tracker-nervelog/id6785813444)

Track nerve pain, tingling, and numbness to identify personal patterns and triggers. Log symptoms and contributing factors privately on your device. See trends and share summaries with your doctor.

**Highlights:** Log nerve symptoms (burning, tingling, numbness), Record contributing factors (blood sugar, medication, activity), View symptom trends over 30 days, Identify factor correlations (Premium), Export PDF summary for doctor (Premium), Private data storage on device

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NerveLog Premium Monthly | $2.99 | per month |
| NerveLog Premium Yearly | $19.99 | per year |
| NerveLog Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is Protocol Grip Trainer free?

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

### Is Neuropathy Tracker free?

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

### Which has better reviews, Protocol Grip Trainer or Neuropathy Tracker?

Protocol Grip Trainer and Neuropathy Tracker are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.

### Do Protocol Grip Trainer or Neuropathy Tracker have ads?

Neither Protocol Grip Trainer nor Neuropathy Tracker shows ads.

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

Protocol Grip Trainer ships an update weekly, and Neuropathy Tracker every 2 days. Most recently, Protocol Grip Trainer was updated on October 24, 2026 and Neuropathy Tracker on October 24, 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.*