Ah! Monster vs MosKill
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ah! Monster
Discover and collect a variety of mysterious, funny monsters by strategically using different perfumes. Earn coins and eggs by interacting with monsters to upgrade perfumes and develop new ones, luring even rarer creatures. The ultimate goal is to encounter and catalog every unique monster.
- Attract monsters with perfumes
- Collect coins and eggs
- Upgrade perfume levels
- Develop new perfumes
- Discover and catalog monsters
- Time-based monster appearances
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Wow! There are weird monsters!!!! Mysterious monsters living in a mysterious world. What were they born for? What do they live for? Still, no one knows. . . ------- About this world ------- Somehow, a mysterious perfume ball is hanging from the sky. And mysterious monsters who prefer the perfume come together. There are many kinds of perfume ball. There are monsters that prefer each perfume. Perfumes have their own level, and you can raise the level. As the level of perfume rises, more unusual monsters will come together. What you need to raise the level of perfumes are coins. Coins can be obtained by touching and destroying mysterious monsters. You can develop new perfumes. If you want to develop new perfumes, you need to gather eggs that are necessary materials for development. Eggs can be obtained by touching and destroying mysterious monsters. You already understand? To know this world deeply, you should repeat the process below. 1. Hanging a perfume. 2. Get coins and eggs from mysterious monsters. 3. Raise the level of perfume with coins, and develop new perfumes with eggs. 4. Change a perfume and lure new monsters. By repeating these, you can encounter more and more unknown monsters. There are many monsters in this world. It is the purpose of this game to meet all monsters and reveal all the collections. The secret of each monsters is stated on the collections. Now, from today you are a resident of this mysterious world. Please do not return to the original world until you know everything. Here we go! ■ TIPS 1 The point to advance the game is to develop new perfumes. Check the "Develop perfume" menu in advance, and know the types of egg to be required for development. ■ TIPS 2 If you touch a image of monster on the collections, you can see the information of monsters. There is a description about the monster appearance time zone. This means that some monsters only appear at a certain time! The time is linked with the real world, and the color of sky changes with time! ■ TIPS 3 When a perfume level is maximized (Lv.6), something weird will happen!
MosKill
A simple game where players tap to eliminate mosquitoes. Aim for high scores and compete globally in this easy-to-learn, fast-paced challenge.
- Tap to kill mosquitoes
- Find unguarded moments
- Simple gameplay
- Aim for high scores
- Global ranking
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Who kill Mosquito Many in the world ? And go crazy and it definitely ! ■ How to Play ■■■■■■■■■■■■■■■■■■■■■■■■■■ ◇Mosquito Coming ◇Look Mosquito and Find unguarded moment ◇Push Buttom and Kill Mosquito ■ High Score Tips ■■■■■■■■■■■■■■■■■■■■■■■■■■ If you Find unguarded moment, instantly Kill Mosquito And a very simple , play anyone Aim the world ranked number one !
Screenshots
Verdict
The clearest difference is rating: Ah! Monster at 4.9 against MosKill's 4.4. Ah! Monster also leads on update cadence (every 5 months vs every 31 months) and review sentiment (85% vs 75%). MosKill's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Ah! Monster holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 85% of Ah! Monster's written reviews are positive against 75% of MosKill's.
Ah! Monster ships an update every 5 months, MosKill every 31 months. The most recent releases landed on August 31, 2026 and July 22, 2026 respectively.
| Parameter | Ah! Monster | MosKill |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (15 ratings) — better | 4.4 (7 ratings) |
| Positive reviews | 84.7% of reviews — better | 75.0% of reviews |
| Number of ratings | 15 — better | 7 |
| Update frequency | Every 5 months — better | Every 31 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 37 MB |
| Age rating | 4+ | 12+ |
| Developer | KAZUYA KAMIOKA | OMOSHIRO KAKUMEI CAPSULE PLUS, K.K. |
Customer experience
Ah! Monster
MosKill
In-app purchases
Ah! Monster
No in-app purchases
MosKill
No in-app purchases
