# AR Strength vs Solstice

The clearest difference is in-app purchases: AR Strength at none against Solstice's 2. AR Strength also leads on iOS requirement (13.0 vs 15.1). Solstice's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Solstice sells 2 in-app purchases, starting at $2.99 per month. AR Strength asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AR Strength against 5.0 for Solstice. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

AR Strength ships an update every 2 months, Solstice every 2 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AR Strength | Solstice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/ar-strength/id6467285917/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/solstice-sobriety-tracker/id6788588705/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 85 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AR Fitness LLC](https://appshunter.io/developer/1709024254) | [William Redfern](https://appshunter.io/developer/6784887929) |

## What reviewers say

### AR Strength

[App page](https://appshunter.io/ios/app/ar-strength/id6467285917)

This app allows members to manage their gym accounts, including booking classes and signing up for events. Users can also update personal information and payment details.

**Highlights:** Reserve class spots, Sign up for gym events, Update profile information, Manage payment methods, General account management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Solstice

[App page](https://appshunter.io/ios/app/solstice-sobriety-tracker/id6788588705)

Track your recovery journey with a private sobriety journal and self-check-ins. Practice guided breathing exercises to build steadier days. An optional AI Coach is available via a separate subscription.

**Highlights:** Private sobriety tracking, Local journal entries, Daily self-check-ins, Guided breathing exercises, Optional AI Coach (subscription), Device-local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solstice Plus | $2.99 | per month |
| Solstice Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is AR Strength free?

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

### Is Solstice free?

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

### Which has better reviews, AR Strength or Solstice?

AR Strength and Solstice are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do AR Strength or Solstice have ads?

AR Strength shows ads; Solstice does not.

### Which is updated more often, AR Strength or Solstice?

AR Strength ships an update every 2 months, and Solstice every 2 weeks. Most recently, AR Strength was updated on October 1, 2026 and Solstice on October 11, 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.*