Slime Evolution vs Merge Haven
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slime Evolution
Cultivate a charming slime farm by merging identical slimes to discover new ones. Assign elemental properties like water, fire, or grass to influence their characteristics. Embark on adventures to collect more slimes and treasures, and document your discoveries in a field guide.
- Create new slimes by merging
- Assign elemental properties (water, fire, grass)
- Go on adventures for rewards
- Collect slimes in a field guide
- Discover unique slime evolution methods
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Raise cute little slime and take care of a slime farm of your own! [‘How to enjoy 'Slime Evolution'!] 1. Create a new slime – combine the same slime and a new slime appears. 2. Set an element of the slime – slime can have water / fire / or grass elements. Each element has different characteristics, so choose wisely! 3. go on an advanture with your Slime. – You can get a slime and jewery during the advanture. 4. Check your field guide book – You can cehck the name of slimes with funny explanation and their ability. 5. Make a special Slime – Try to make a special slime by finding a new way other than existing evolution method. Thank you :)
Merge Haven
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Merge Haven: Element Bloom is a unique puzzle game that reimagines classic merge mechanics with a creative path-drawing system. Connect and merge matching elements by drawing paths across the board to trigger chain reactions and evolve them into higher forms. Each level introduces new challenges, including score targets, obstacle clearing, and special objectives. The longer your path, the greater your reward, encouraging strategic thinking and efficient planning. Collect energy through merges to activate powerful abilities such as board-wide clears and time pauses. With 100 handcrafted levels, smooth controls, colorful visuals, and satisfying combo effects, the game offers a relaxing yet engaging experience for players of all ages.
Screenshots
Verdict
The clearest difference is in-app purchases: Merge Haven at none against Slime Evolution's 4. Merge Haven also leads on ads (none vs shown). Slime Evolution's advantage is iOS requirement (13.0 vs 15). On price, update cadence 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. Slime Evolution sells 4 one-off in-app purchases. Merge Haven asks for nothing beyond the download.
Slime Evolution ships an update every 2 months, Merge Haven monthly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Slime Evolution | Merge Haven |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (597 ratings) — better | — |
| Positive reviews | 91.2% of reviews | — |
| Number of ratings | 597 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 111 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | SeHyeon Im | BELHASSOUB ABDELATTIF |
Bugs and requests
Slime Evolution
Reported bugs
3 issues- Inability to merge certain slime types
- Disappearing slimes and lost progress
- Ads not working or causing errors
Requested features
5 requests- Add more types of slimes
- Implement a slime shop/store
- Improve the reward system
- Add more gameplay modes or mini-games
- Enhance the exploration and progression systems
Merge Haven
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Slime Evolution
- 20 Gem$0.99
- 110 Gem$4.99
- 240 Gem$9.99
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- 1400 Gem$49.99
Merge Haven
No in-app purchases
Questions
Is Slime Evolution free?
Is Merge Haven free?
Do Slime Evolution or Merge Haven have ads?
Which is updated more often, Slime Evolution or Merge Haven?
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