Comparison

REVERSI ZERO vs Haimon

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

Head to head
About

REVERSI ZERO

Experience a classic board game with multiple difficulty levels and intuitive controls. Compete with players worldwide for the highest score in a dedicated marathon mode. Enjoy a challenging and engaging gameplay experience designed for all skill levels.

Highlights
  • Up to level 75
  • Good operability
  • High score competition
  • Adjustable difficulty levels (Lv1-Lv50)
  • One-hand operation
  • Marathon mode
Read full description

▽We have prepared up to level 75 !! ▽Good operability! ▽ Compete for the high score and the whole country of users! 【Features of the app】 ①In accordance with the level of the user is prepared to Lv1 ~ Lv50 ②Anyone with one hand easy operation is possible. ③ In Marathon mode, you can compete with the country of the user.

About

Haimon

Features
Read full description

Haimon is a relaxing mahjong solitaire game created for portrait play on iPhone and iPad. Match pairs of open tiles, work through layered 72-tile boards, and discover charming Haimon companions along the way. Every board is generated backward from a complete solution, so there is always a path to victory. Take your time, uncover each layer, and find the right order of matches. Complete levels to earn new Haimon and grow your collection. Choose a favorite companion, charge its unique skill by clearing pairs, and activate it when you need a helping hand. Features: - Classic mahjong solitaire matching - Layered boards with 72 tiles - Deals created from complete solutions - Collectible Haimon companions - Evolution and synthesis paths - Unique companion skills - Scores and combos - Gentle sound, haptics, and colorful 3D visuals - Portrait play designed for iPhone and iPad - Automatic progress saving Clear every tile, evolve your favorites, and find the Haimon that belongs by your side.

Screenshots

REVERSI ZERO4 screens
Haimon3 screens

Verdict

The call

The clearest difference is in-app purchases: Haimon at none against REVERSI ZERO's 1. Haimon also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. REVERSI ZERO sells 1 one-off in-app purchase. Haimon asks for nothing beyond the download.

UpkeepUpdate frequency

REVERSI ZERO ships an update monthly, Haimon every 10 days. Both last shipped on November 13, 2026.

Scorecard3 real differences · 7 level
REVERSI ZERO versus Haimon: the parameters behind the verdict, then further details
ParameterREVERSI ZEROHaimon
PriceFreeFree
Rating4.4 (76 ratings) — better—
Positive reviews86.8% of reviews—
Number of ratings76 — better—
Update frequencyMonthlyEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size198 MB93 MB
Age rating4+4+
DeveloperRELEASE BASE, K.K.Taisei Mima

In-app purchases

1 purchases

REVERSI ZERO

One-time1
  • プレミアムサービス30日間$3.99
None

Haimon

No in-app purchases

Questions

Is REVERSI ZERO free?
REVERSI ZERO is free to download, with in-app purchases available.
Is Haimon free?
Haimon is free to download, with no in-app purchases.
Do REVERSI ZERO or Haimon have ads?
REVERSI ZERO shows ads; Haimon does not.
Which is updated more often, REVERSI ZERO or Haimon?
REVERSI ZERO ships an update monthly, and Haimon every 10 days. Most recently, REVERSI ZERO was updated on November 13, 2026 and Haimon on November 13, 2026.

Other comparisons