# ZOOKEEPER DX vs Space Crab

The clearest difference is price: Space Crab at Free against ZOOKEEPER DX's $0.99. Space Crab also leads on update cadence (every 3 days vs every 3 months). ZOOKEEPER DX's advantage is in-app purchases (none vs 6) and ads (none vs shown).

Space Crab is free to download; ZOOKEEPER DX costs $0.99 up front. Space Crab sells 6 one-off in-app purchases. ZOOKEEPER DX asks for nothing beyond the download.

ZOOKEEPER DX ships an update every 3 months, Space Crab every 3 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZOOKEEPER DX | Space Crab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (43 ratings)](https://appshunter.io/ios/app/zookeeper-dx/id433596395/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 60.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 206 MB | 47 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KITERETSU INC.](https://appshunter.io/developer/400412887) | [CHI HO WONG](https://appshunter.io/developer/1863820141) |

## What reviewers say

### ZOOKEEPER DX

[App page](https://appshunter.io/ios/app/zookeeper-dx/id433596395)

Engage in a classic match-three puzzle game where you swap adjacent panels to line up three or more of the same color. Clear levels by catching a quota of animals, with multiple modes offering different challenges and scoring opportunities.

**Highlights:** Swap adjacent panels, Match three or more animals, Catch animals to clear levels, Normal Mode, Tokoton Mode (unlimited time), Score Attack Mode (3-minute challenge), Online multiplayer

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and addictive gameplay
- 👍 Cute and charming visuals
- 👍 Great for passing time
- 👍 Nostalgic for DS players
- 🚀 Smooth performance on newer devices

**What reviewers complain about**

- 🐛 Compatibility issues on older devices
- 🐛 Choppy animations and frame rate
- 🐛 Unresponsive controls
- 🐛 Difficulty ramps up too quickly
- 🐛 Partial screen cutoff on iPhone

**Reported bugs**

- Game crashes on launch for some users
- Leaderboards show impossible high scores
- Pause function can be exploited
- Inconsistent performance across devices

**Requested features**

- Add quest mode from DS version
- Include time attack and other game modes
- Allow disabling timer for casual play
- Implement local high scores with names
- Add colorblind accessibility options


### Space Crab

[App page](https://appshunter.io/ios/app/space-crab/id6756942205)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TChalla | $1.00 | one-time |
| Genie | $1.00 | one-time |
| Bak Mei | $1.00 | one-time |
| Simpson | $1.00 | one-time |
| Kirby | $1.00 | one-time |
| no ad | $2.00 | one-time |


## Frequently asked questions

### Is ZOOKEEPER DX free?

ZOOKEEPER DX costs $0.99, with no in-app purchases.

### Is Space Crab free?

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

### Do ZOOKEEPER DX or Space Crab have ads?

Space Crab shows ads; ZOOKEEPER DX does not.

### Which is updated more often, ZOOKEEPER DX or Space Crab?

ZOOKEEPER DX ships an update every 3 months, and Space Crab every 3 days. Most recently, ZOOKEEPER DX was updated on October 18, 2026 and Space Crab on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*