# Eterna vs Wacky Genes

The clearest difference is in-app purchases: Eterna at none against Wacky Genes's 23. Eterna also leads on iOS requirement (13.0 vs 18.0). Wacky Genes's advantage is review sentiment (68% vs 33%) and update cadence (every 5 days vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Wacky Genes sells 23 one-off in-app purchases. Eterna asks for nothing beyond the download.

Wacky Genes holds the better App Store score, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 15 and 37 respectively. Written reviews point the same way: 33% of Eterna's written reviews are positive against 68% of Wacky Genes's.

Eterna ships an update every 3 weeks, Wacky Genes every 5 days. The most recent releases landed on September 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Eterna | Wacky Genes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (15 ratings)](https://appshunter.io/ios/app/eterna/id1513216417/reviews) | **[3.9 (37 ratings)](https://appshunter.io/ios/app/wacky-genes/id1641711708/reviews)** |
| Number of ratings | 15 | **37** |
| Positive reviews | 33.3% of reviews | **68.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 188 MB | 38 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Vital Mind Media](https://appshunter.io/developer/1513216416) | [Joel Brecker](https://appshunter.io/developer/1466722019) |

## What reviewers say

### Eterna

[App page](https://appshunter.io/ios/app/eterna/id1513216417)

Engage in a citizen science game to design RNA molecules for medical research. Solve puzzles to unlock lab access and contribute to inventing new medicines through challenges.

**Highlights:** Design RNA molecules, Solve scientific puzzles, Participate in medical research, Invent new medicines, Unlock lab access

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

**In-app purchases:** none


### Wacky Genes

[App page](https://appshunter.io/ios/app/wacky-genes/id1641711708)

Engage in a fantasy-based animal genetics game where you breed creatures with billions of gene variations. Nurture, breed, and explore to discover rare forms, fortify your lab, and uncover treasures. Challenge yourself to breed out illnesses and ascend rarity tiers.

**Highlights:** Billions of gene variations, Selective breeding, Punnet square science, Animal expeditions for treasures, Breeding out illnesses, Ascend rarity tiers

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Wacky Coins | $0.99 | one-time |
| 1 Breed Cooldown | $0.99 | one-time |
| 1 Breed Count | $0.99 | one-time |
| 1 Baby Now | $0.99 | one-time |
| 5 Birth Now | $1.99 | one-time |
| Expert Arena Token | $1.99 | one-time |
| 250 Wacky Coins | $1.99 | one-time |
| 500 Wacky Coins | $2.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| Rare Egg | $2.99 | one-time |
| 5 Breed Cooldown | $2.99 | one-time |
| Rare Egg (3-pack) | $4.99 | one-time |
| 3 Expert Arena Tokens | $4.99 | one-time |
| Ultimate Arena Token | $4.99 | one-time |
| 1000 Wacky Coins | $4.99 | one-time |
| Breeder Bundle | $6.99 | one-time |
| Legendary Egg | $7.99 | one-time |
| 3 Ultimate Arena Tokens | $9.99 | one-time |
| 2500 Wacky Coins | $9.99 | one-time |
| Legendary Egg (3-pack) | $9.99 | one-time |
| Ultimate Bundle | $9.99 | one-time |
| 10,000 Wacky Coins | $39.99 | one-time |
| 5000 Wacky Coins | $49.99 | one-time |


## Frequently asked questions

### Is Eterna free?

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

### Is Wacky Genes free?

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

### Which has better reviews, Eterna or Wacky Genes?

Wacky Genes is rated higher. Eterna averages 3.7 out of 5 from 15 ratings, while Wacky Genes averages 3.9 from 37 ratings.

### Do Eterna or Wacky Genes have ads?

Neither Eterna nor Wacky Genes shows ads.

### Which is updated more often, Eterna or Wacky Genes?

Eterna ships an update every 3 weeks, and Wacky Genes every 5 days. Most recently, Eterna was updated on September 17, 2026 and Wacky Genes on October 1, 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.*