# NewtonGym vs Not Alone

The clearest difference is in-app purchases: NewtonGym at none against Not Alone's 1. NewtonGym also leads on iOS requirement (16.4 vs 18.0). Not Alone's advantage is update cadence (monthly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Not Alone sells 1 in-app purchase, starting at $29.99 per year. NewtonGym asks for nothing beyond the download.

NewtonGym ships an update every 5 months, Not Alone monthly. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NewtonGym | Not Alone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 83 MB | 63 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [MB Newton gym](https://appshunter.io/developer/6791467786) | [Ignas Pileckas](https://appshunter.io/developer/1720242321) |

## What reviewers say

### NewtonGym

[App page](https://appshunter.io/ios/app/newtongym/id6746161663)

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

**In-app purchases:** none


### Not Alone

[App page](https://appshunter.io/ios/app/not-alone-daily-affirmations/id6754855310)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Not Alone Special | $29.99 | per year |


## Frequently asked questions

### Is NewtonGym free?

NewtonGym is free to download, with no in-app purchases.

### Is Not Alone free?

Not Alone is free to download, with in-app purchases available.

### Do NewtonGym or Not Alone have ads?

Neither NewtonGym nor Not Alone shows ads.

### Which is updated more often, NewtonGym or Not Alone?

NewtonGym ships an update every 5 months, and Not Alone monthly. Most recently, NewtonGym was updated on October 2, 2026 and Not Alone on September 22, 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.*