# DefiAdventure vs AERTHLINGS

The clearest difference is in-app purchases: DefiAdventure at none against AERTHLINGS's 6. DefiAdventure also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). AERTHLINGS's advantage is update cadence (every 10 days vs every 17 months). On price and device support there is nothing between them.

Both are free to download. AERTHLINGS sells 6 one-off in-app purchases. DefiAdventure asks for nothing beyond the download.

DefiAdventure ships an update every 17 months, AERTHLINGS every 10 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | DefiAdventure | AERTHLINGS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (937 ratings)](https://appshunter.io/ios/app/aerthlings/id6449201808/reviews)** |
| Number of ratings | — | **937** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 366 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Cmos Teknoloji](https://appshunter.io/developer/989225750) | [Modern Games Inc](https://appshunter.io/developer/1661373515) |

## What reviewers say

### DefiAdventure

[App page](https://appshunter.io/ios/app/defiadventure/id1509473584)

**Features:** macOS Compatibility

**In-app purchases:** none


### AERTHLINGS

[App page](https://appshunter.io/ios/app/aerthlings/id6449201808)

Embark on an adventure to rebuild a shattered planet by collecting, trading, and evolving unique creatures. Explore diverse biomes, craft gear, and defend against mischievous invaders to rescue stranded heroes and restore their home.

**Highlights:** Collect and trade NFC-enabled figurines, Evolve creatures with unique abilities, Explore and survive diverse biomes, Craft gear and build tools, Defend against mischievous invaders, Engaging storyline of planet restoration

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack of ÆMETHYSTS | $1.99 | one-time |
| Pile of ÆMETHYSTS | $4.99 | one-time |
| Pouch of ÆMETHYSTS | $9.99 | one-time |
| Sack of ÆMETHYSTS | $19.99 | one-time |
| Chest of ÆMETHYSTS | $49.99 | one-time |
| Hoard of ÆMETHYSTS | $99.99 | one-time |


## Frequently asked questions

### Is DefiAdventure free?

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

### Is AERTHLINGS free?

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

### Do DefiAdventure or AERTHLINGS have ads?

AERTHLINGS shows ads; DefiAdventure does not.

### Which is updated more often, DefiAdventure or AERTHLINGS?

DefiAdventure ships an update every 17 months, and AERTHLINGS every 10 days. Most recently, DefiAdventure was updated on November 3, 2026 and AERTHLINGS on November 3, 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.*