# 해파리야 vs DOLLY

The clearest difference is in-app purchases: DOLLY at none against 해파리야's 4. DOLLY also leads on ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. 해파리야 sells 4 one-off in-app purchases. DOLLY asks for nothing beyond the download.

해파리야 ships an update every 6 days, DOLLY every 4 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 해파리야 | DOLLY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **77.8% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 264 MB | 169 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOYOUNG HONG](https://appshunter.io/developer/1577078806) | [Seonwook Kim](https://appshunter.io/developer/1713880089) |

## What reviewers say

### 해파리야

[App page](https://appshunter.io/ios/app/id6778763879)

A relaxing simulation game where you nurture and evolve jellyfish. Feed them, send them on expeditions to collect items, and decorate your own aquarium to create a serene underwater world.

**Highlights:** Jellyfish evolution based on feeding, Expeditions for collecting items, Aquarium decoration, Jellyfish care and interaction, Collecting diverse jellyfish species

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 크리스탈 1,000개 | $0.49 | one-time |
| 크리스탈 3,000개 | $1.99 | one-time |
| 광고 제거 | $2.99 | one-time |
| 크리스탈 5,000개 | $2.99 | one-time |


### DOLLY

[App page](https://appshunter.io/ios/app/dolly-claw-machine-arcade/id6807837607)

Experience a variety of unique claw machines, each with its own distinct gameplay mechanics. Collect plushies to fill your album, with missed items shown as silhouettes. Play offline and enjoy a simple, one-handed control scheme.

**Highlights:** Multiple unique claw machines, Plushy collection system, Offline gameplay, Simple one-handed controls, No sign-up required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 해파리야 free?

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

### Is DOLLY free?

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

### Do 해파리야 or DOLLY have ads?

해파리야 shows ads; DOLLY does not.

### Which is updated more often, 해파리야 or DOLLY?

해파리야 ships an update every 6 days, and DOLLY every 4 days. Most recently, 해파리야 was updated on October 5, 2026 and DOLLY on October 8, 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.*