# Solitaire Collection vs Earth Memory

The clearest difference is price: Earth Memory at Free against Solitaire Collection's $0.99. Earth Memory also leads on rating (5.0 vs 4.7) and update cadence (every 2 months vs every 6 months). Solitaire Collection's advantage is in-app purchases (none vs 1) and ratings volume (31 vs 3). On ads and device support there is nothing between them.

Earth Memory is free to download; Solitaire Collection costs $0.99 up front. Earth Memory sells 1 one-off in-app purchase. Solitaire Collection asks for nothing beyond the download.

Earth Memory holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Solitaire Collection has 31 ratings behind it against 3, so its average is the more settled of the two.

Solitaire Collection ships an update every 6 months, Earth Memory every 2 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Solitaire Collection | Earth Memory |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (31 ratings)](https://appshunter.io/ios/app/solitaire-collection-4-in-1/id6474651588/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/earth-memory-gps-map-tracker/id6502235753/reviews)** |
| Number of ratings | **31** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#110** | — |
| Size | 80 MB | 14 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diem Le](https://appshunter.io/developer/1544402650) | [莹 蔡](https://appshunter.io/developer/1003080639) |

## What reviewers say

### Solitaire Collection

[App page](https://appshunter.io/ios/app/solitaire-collection-4-in-1/id6474651588)

**Currently charting:** #110 Top Paid · Board, #115 Top Paid · Family (US App Store)

Enjoy four classic card sorting games on your Apple Watch, iPhone, or iPad. This collection includes Klondike, FreeCell, Spider, and Tri Peaks for endless entertainment.

**Highlights:** Klondike Solitaire, FreeCell Solitaire, Spider Solitaire, Tri Peaks Solitaire, Play on Apple Watch, iPhone, iPad

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Earth Memory

[App page](https://appshunter.io/ios/app/earth-memory-gps-map-tracker/id6502235753)

This app acts as a GPS tracker, mapping your personal journeys and showing the percentage of the Earth you've explored. It allows for GPX file integration and social sharing of your adventures, with a strong focus on user privacy.

**Highlights:** GPS tracking of movements, Visual representation of explored territories, GPX file import and export, Social sharing of progress, Privacy-focused local data storage, Gamified exploration with level progression

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is Solitaire Collection free?

Solitaire Collection costs $0.99, with no in-app purchases.

### Is Earth Memory free?

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

### Which has better reviews, Solitaire Collection or Earth Memory?

Earth Memory is rated higher. Solitaire Collection averages 4.7 out of 5 from 31 ratings, while Earth Memory averages 5.0 from 3 ratings.

### Do Solitaire Collection or Earth Memory have ads?

Neither Solitaire Collection nor Earth Memory shows ads.

### Which is updated more often, Solitaire Collection or Earth Memory?

Solitaire Collection ships an update every 6 months, and Earth Memory every 2 months. Most recently, Solitaire Collection was updated on October 27, 2026 and Earth Memory on October 7, 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.*