Bacterias vs Observe!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Bacterias
Create unique monsters by injecting bacteria into creatures. Discover new species and expand your collection of bizarre beings. A simple yet engaging game for those who enjoy creature creation and collection.
- Inject bacteria into creatures
- Create unique monsters
- Discover new species
- Collect monsters
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Inject bacteria into creature to get monster !
Observe!
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How sharp is your memory? Observe is a unique brain training game that challenges your observation skills, visual memory, and attention to detail. Study realistic scenes, remember every clue, and answer questions to solve each case. Every investigation is different. You'll have a limited time to examine the scene before it disappears. Then you'll need to rely on your memory to answer increasingly challenging questions. The better you perform, the more cases and difficulty levels you'll unlock. Features Realistic detective-style scenes Train visual memory and concentration Three difficulty levels for every skill level Unlock new cases as you progress Quick, engaging sessions you can play anytime Improve your observation skills while having fun Whether you're looking to sharpen your memory, improve your focus, or simply enjoy a satisfying brain challenge, Observe offers a fun and rewarding experience. Can you spot every clue and solve every case? Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Bacterias at none against Observe!'s 4. On price, ads, device support and iOS requirement 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. Observe! sells 4 one-off in-app purchases. Bacterias asks for nothing beyond the download.
| Parameter | Bacterias | Observe! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (210 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 210 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 253 MB | 67 MB |
| Age rating | 12+ | 12+ |
| Developer | Yso Corp | Rom Elyashiv |
Bugs and requests
Bacterias
Reported bugs
7 issues- Monster gets too big in battle
- Monster falls through the ground
- Game lags heavily
- Game won't let users play
- Too many glitches
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- Info text gets too huge
- iPad battery drains fast
Requested features
9 requests- Add more animals (lion, elephant, zebra)
- Add decorated cages for monsters
- Add a battlefield to challenge other people
- Add more DNA
- Add more money to spend
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- Fix monster size in battles
- Fix ads frequency
- Add less ads
- Add more creatures
Observe!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bacterias
No in-app purchases
Observe!
- 100 Coins Pack$0.99
- Remove Ads$4.99
- 550 Coins Pack$4.99
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- 1200 Coins Pack$9.99









