Specimen vs Netoo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Specimen
Test your color perception in this minimalist game. Tap the matching specimen to the background color to progress. Utilize boosters like SPLIT, ZAP, and ZAP 2x/3x to overcome increasing speed and challenges.
- Color matching gameplay
- Minimalist design
- Boosters (SPLIT, ZAP)
- Increasing difficulty
- Patterned boosters
- Chroma coins
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Specimen is an addictive, minimalist design game about color perception. Easy to learn, tough to master: simply tap the specimen that matches the background color. As you advance, earn patterned boosters and chroma coins to combat an ever faster clock. Play to find out: are you a color genius? What color do you see? BOOSTERS: SPLIT stops the clock and increases your odds of selecting the right specimen ZAP automatically deletes a specimen from the dish ZAP 2x erases two specimen ZAP 3X obliterates three specimen
Netoo
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Netoo is a minimalist logic puzzle where you try to place small magnets into their correct spots by rotating transporter magnets with rotator buttons. The difficulty of the game increases gradually, thanks to new mechanics introduced every 10 levels. Gameplay: - Rotate the machines using rotators - Move the magnets using opposite poles - Be careful with the boundaries! - Sometimes you'll have to think a bit Features: - 40 levels (from simple to insufferably difficult) - 3 unique mechanics - New mechanics introduced every 10 levels - Unlimited undo option - No text - Minimalist interface - Simple, relaxing, peaceful puzzle experience - Smooth animations for a fluid experience Music and UI Sound Design by Emre Akdeniz Gameplay Sound Design by Görkem Yılmaz
Screenshots
Verdict
The clearest difference is in-app purchases: Netoo at none against Specimen's 2. Specimen's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (8.0 vs 16.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Specimen sells 2 one-off in-app purchases. Netoo asks for nothing beyond the download.
Specimen ships an update every 10 days, Netoo every 3 months. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.
| Parameter | Specimen | Netoo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (11 ratings) — better | — |
| Positive reviews | 83.1% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 10 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 62 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | PepRally | Alperen Guner |
Bugs and requests
Specimen
Reported bugs
4 issues- Crashes immediately on XS
- Crashes on launch on iOS 12
- App suddenly closes during gameplay
- Touch response is badly delayed
Requested features
3 requests- Untimed/practice mode
- Explanation for black and white blobs
- Mode for color-impaired players
Netoo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Specimen
- Coin Doubler$0.99
- Remove Ads$1.99
Netoo
No in-app purchases









