Comparison

Slime Evolution vs Merge Haven

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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 :)

About

Merge Haven

Features
Read full description

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

Slime Evolution4 screens
Merge Haven4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Slime Evolution sells 4 one-off in-app purchases. Merge Haven asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Slime Evolution versus Merge Haven: the parameters behind the verdict, then further details
ParameterSlime EvolutionMerge Haven
PriceFreeFree
Rating4.8 (597 ratings) — better—
Positive reviews91.2% of reviews—
Number of ratings597 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15
Further details — not scored
Size111 MB8 MB
Age rating4+4+
DeveloperSeHyeon ImBELHASSOUB 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

4 purchases

Slime Evolution

One-time4
  • 20 Gem$0.99
  • 110 Gem$4.99
  • 240 Gem$9.99
Show 1 more
  • 1400 Gem$49.99
None

Merge Haven

No in-app purchases

Questions

Is Slime Evolution free?
Slime Evolution is free to download, with in-app purchases available.
Is Merge Haven free?
Merge Haven is free to download, with no in-app purchases.
Do Slime Evolution or Merge Haven have ads?
Slime Evolution shows ads; Merge Haven does not.
Which is updated more often, Slime Evolution or Merge Haven?
Slime Evolution ships an update every 2 months, and Merge Haven monthly. Most recently, Slime Evolution was updated on October 22, 2026 and Merge Haven on October 24, 2026.

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