# Oberty vs Earth Memory

The clearest difference is price: Earth Memory at Free against Oberty's $2.99. Earth Memory also leads on update cadence (monthly vs every 5 months) and iOS requirement (14.0 vs 16). Oberty's advantage is in-app purchases (none vs 1) and chart position (#114 vs unranked). On rating, ads and device support there is nothing between them.

Earth Memory is free to download; Oberty costs $2.99 up front. Earth Memory sells 1 one-off in-app purchase. Oberty asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Oberty against 5.0 for Earth Memory. That said, the two scores are not equally well evidenced: Oberty has 18 ratings behind it against 3, so its average is the more settled of the two.

Oberty ships an update every 5 months, Earth Memory monthly. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Oberty | Earth Memory |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.9 (18 ratings)](https://appshunter.io/ios/app/oberty/id6444231671/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/earth-memory-record-and-explore/id6502235753/reviews)** |
| Number of ratings | **18** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#114** | — |
| Size | 56 MB | 10 MB |
| Requires iOS | 16 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Dmytro Denys](https://appshunter.io/developer/429279016) | [莹 蔡](https://appshunter.io/developer/1003080639) |

## What reviewers say

### Oberty

[App page](https://appshunter.io/ios/app/oberty/id6444231671)

**Currently charting:** #114 Top Paid · Family (US App Store)

This minimalist puzzle game challenges players to rotate and blend cards using XOR logic to solve over 200 unique puzzles. It features a relaxing soundtrack, inclusive color schemes, and a level editor to create and share custom challenges.

**Highlights:** Shape-blending puzzles, XOR logic gameplay, 200+ puzzles, Meditative and relaxing, Inclusive color schemes, Level editor, Share custom levels

**Features:** Vision Pro support

**In-app purchases:** none


### Earth Memory

[App page](https://appshunter.io/ios/app/earth-memory-record-and-explore/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 Oberty free?

Oberty costs $2.99, with no in-app purchases.

### Is Earth Memory free?

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

### Which has better reviews, Oberty or Earth Memory?

Earth Memory is rated higher. Oberty averages 4.9 out of 5 from 18 ratings, while Earth Memory averages 5.0 from 3 ratings.

### Do Oberty or Earth Memory have ads?

Neither Oberty nor Earth Memory shows ads.

### Which is updated more often, Oberty or Earth Memory?

Oberty ships an update every 5 months, and Earth Memory monthly. Most recently, Oberty was updated on September 30, 2026 and Earth Memory on September 20, 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.*