Comparison

Basic Sevens vs Unfair Reversi

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

Head to head
About

Basic Sevens

This card game involves playing trump cards by placing a '7' first and then building sequences. The objective is to be the first player to discard all of your cards.

Highlights
  • Trump card gameplay
  • Place '7' cards to start
  • Build sequences in order
  • Discard all cards to win
  • Pass turns up to a limit
Read full description

"Sevens" is a trump cards playing. In this cards playing,players put down "7" cards on table first, and then put down cards in sequence of number one by one in their turns. The winner is the one who put out all the cards first. - Each players are distributed a set of trump cards. - Players puts down "7" cards on table. - Players adds cards in sequence of number one by one in their turns. - Players can pass their turns up to given times. - You can clear the game when you put out all your cards! Japanese 七並べ

About

Unfair Reversi

Experience a unique twist on the classic Reversi game. Each victory grants the AI an advantage, escalating the challenge with every stage. Test your strategic skills against increasingly difficult opponents.

Highlights
  • Progressive AI advantage system
  • Unique Reversi gameplay
  • Challenging difficulty levels
  • Single-player mode
Features
Read full description

A simple Reversi game with poor AI. But each time you win, the computer gets one tile as advantage at the next stage. You will be forced a tough fight by this special rule. Challenge Your Limits!

Screenshots

Basic Sevens4 screens
Unfair Reversi2 screens

Verdict

The call

The clearest difference is review sentiment: Basic Sevens at 100% against Unfair Reversi's 0%. Basic Sevens also leads on in-app purchases (none vs 1) and ads (none vs shown). 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. Unfair Reversi sells 1 one-off in-app purchase. Basic Sevens asks for nothing beyond the download.

UpkeepUpdate frequency

Basic Sevens ships an update every 31 months, Unfair Reversi every 23 months. The most recent releases landed on July 21, 2026 and September 7, 2026 respectively.

Scorecard5 real differences · 3 level
Basic Sevens versus Unfair Reversi: the parameters behind the verdict, then further details
ParameterBasic SevensUnfair Reversi
PriceFreeFree
Positive reviews100.0% of reviews — better0.0% of reviews
Update frequencyEvery 31 monthsEvery 23 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS7.0 — better15
Further details — not scored
Size9 MB10 MB
Age rating4+4+
DeveloperRUCKYGAMES CO., LTD.Tahito Aoki

Customer experience

Basic Sevens

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Unfair Reversi

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Basic Sevens

No in-app purchases

1 purchases

Unfair Reversi

One-time1
  • Buy Me a Beer$1.99

Questions

Is Basic Sevens free?
Basic Sevens is free to download, with no in-app purchases.
Is Unfair Reversi free?
Unfair Reversi is free to download, with in-app purchases available.
Do Basic Sevens or Unfair Reversi have ads?
Unfair Reversi shows ads; Basic Sevens does not.
Which is updated more often, Basic Sevens or Unfair Reversi?
Basic Sevens ships an update every 31 months, and Unfair Reversi every 23 months. Most recently, Basic Sevens was updated on July 21, 2026 and Unfair Reversi on September 7, 2026.

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