# iNeuro40+ vs Grind Fit

The clearest difference is price: Grind Fit at Free against iNeuro40+'s $99.99. Grind Fit also leads on update cadence (every 3 days vs every 3 months) and device support (4 vs 2). iNeuro40+'s advantage is in-app purchases (none vs 2). On ads there is nothing between them.

Grind Fit is free to download; iNeuro40+ costs $99.99 up front. Grind Fit sells 2 in-app purchases, starting at $4.99 per month. iNeuro40+ asks for nothing beyond the download.

iNeuro40+ ships an update every 3 months, Grind Fit every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iNeuro40+ | Grind Fit |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 1 MB | 26 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lawlis' Enterprises](https://appshunter.io/developer/517473701) | [mansour mahamat](https://appshunter.io/developer/1729020249) |

## What reviewers say

### iNeuro40+

[App page](https://appshunter.io/ios/app/ineuro40-plus/id6455302624)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grind Fit

[App page](https://appshunter.io/ios/app/grind-fit-workout-tracker/id6708242467)

**Features:** macOS Compatibility, Siri integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grind Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is iNeuro40+ free?

iNeuro40+ costs $99.99, with no in-app purchases.

### Is Grind Fit free?

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

### Do iNeuro40+ or Grind Fit have ads?

Neither iNeuro40+ nor Grind Fit shows ads.

### Which is updated more often, iNeuro40+ or Grind Fit?

iNeuro40+ ships an update every 3 months, and Grind Fit every 3 days. Most recently, iNeuro40+ was updated on October 27, 2026 and Grind Fit on October 25, 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.*