Comparison

Game Dev Story vs Gambonanza

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

Head to head
About

Game Dev Story

Build your own game development studio from the ground up. Hire and train staff, research new genres, and develop hit games to conquer the industry. Create your own consoles and aim for a million-selling title.

Highlights
  • Manage game company
  • Develop own game console
  • Train staff members
  • Unlock new genres
  • Discover popular combinations
  • Develop for latest platforms
Features
Read full description

Manage your own game company and try to create a million-selling game in this unique simulation. Features the ability to develop your company's own game console, plus a system for changing your staff members' professions. Hire talented people and train them to develop their skills. As your staff gets more experience, you will unlock a wider array of game genres and content to develop. Try to find the most popular combinations and develop for the latest platform! Your staff members can have a variety of game-related professions, from programmer to sound engineer. Work hard and you may reach the top of the video game industry! -- Try searching for "Kairosoft" to see all of our games, or visit us at https://kairopark.jp. Be sure to check out both our free-to-play and our paid games! https://twitter.com/kairokun2010

About

Gambonanza

Experience a unique turn-based chess roguelike with a twist. Master tactical combos, invest winnings, and discover rule-bending abilities on a dynamic board. Face challenging bosses and explore endless strategic possibilities.

Highlights
  • Snackable, high-impact runs
  • 150+ rule-bending Gambits
  • Dynamic reserve system
  • Strategic board upgrades
  • Epic boss battles
  • Retro aesthetic and quirky ambiance
  • Mini-games for power boosts
Features
Read full description

Gambonanza is a turn-based chess roguelike set on a tiny board with huge stakes. Master tactical twists, invest your winnings, and discover rule-bending Gambits plus wild tile and piece combinations. Face off against challenging bosses and get lost in all the ways you can break traditional chess! But be careful, if you waste too many moves the board will crumble around you… FEATURES • Snackable, high-impact runs Play fast, punchy chess battles on smaller starting boards where every decision counts. • 150+ rule-bending Gambits Combine your chess pieces with Gambits to unlock devastating combos and strategic surprises. • Dynamic reserve system Store extra pieces off-board and deploy them at the perfect moment to swing the game. • Strategic board upgrades Enhance your chessboard with golden squares, blessing tiles, protective surfaces, and more! • Fight epic boss battles Take on big encounters that reward smart builds and punish strategic mistakes. • Retro aesthetic and quirky ambiance Immerse yourself in vibrant pixel art and the playful excitement of a fairground. • Mini-games for power boosts Test your luck and skill in challenges inspired by pachinko, slot machines, and Gachapon. WHY PLAY GAMBONANZA? Gambonanza takes the tactical clarity of chess and turns it into a roguelike playground: stack Gambits, sculpt the board, manage your reserves, and discover ridiculous combos that “shouldn’t work”… until they do. If you love smart strategy, replayable runs, and the thrill of breaking the rules (legally), this one’s for you. JOIN THE CHESS REVOLUTION! Download Gambonanza and start rewriting chess. ABOUT THE TEAM Gambonanza is developed by Blukulélé and published by Sidekick Publishing and Stray Fawn Publishing. Mobile Port by Ateo

Screenshots

Game Dev Story4 screens
Gambonanza4 screens

Verdict

The call

The clearest difference is update cadence: Gambonanza at every 3 weeks against Game Dev Story's every 4 months. Gambonanza also leads on chart position (#4 vs #67). Game Dev Story's advantage is review sentiment (96% vs 77%) and price ($4.99 vs $5.99). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

Game Dev Story costs $4.99 and Gambonanza $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Game Dev Story against 4.9 for Gambonanza. Both are backed by a comparable volume of ratings — 3K and 2.9K respectively. Written reviews are what separate them: 96% of Game Dev Story's written reviews are positive against 77% of Gambonanza's.

UpkeepUpdate frequency

Game Dev Story ships an update every 4 months, Gambonanza every 3 weeks. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard5 real differences · 6 level
Game Dev Story versus Gambonanza: the parameters behind the verdict, then further details
ParameterGame Dev StoryGambonanza
Price$4.99 — better$5.99
Rating4.9 (3K ratings)4.9 (2.9K ratings) — better
Positive reviews95.7% of reviews — better77.1% of reviews
Number of ratings3K — better2.9K
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#67#4 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size74 MB155 MB
Age rating4+4+
DeveloperKairosoft Co.,LtdStray Fawn Studio

Customer experience

Game Dev Story

All ratings2,943 ratings
Positive97.7%
Neutral1.1%
Negative1.2%
Written reviews1,435 reviews
Positive95.7%
Neutral1.8%
Negative2.4%

Gambonanza

All ratings2,865 ratings
Positive97.3%
Neutral1.3%
Negative1.4%
Written reviews205 reviews
Positive77.1%
Neutral10.7%
Negative12.2%

Bugs and requests

Game Dev Story

Reported bugs

3 issues
  • Blackouts causing loss of progress
  • Compatibility issues with newer devices
  • Difficulty in obtaining certain resources

Requested features

5 requests
  • More consoles and game genres
  • Ability to customize console designs
  • Expanded content and longer playtime
  • More staff and office options
  • Improved late-game progression and challenges

Gambonanza

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Game Dev Story

No in-app purchases

None

Gambonanza

No in-app purchases

Questions

Is Game Dev Story free?
Game Dev Story costs $4.99, with no in-app purchases.
Is Gambonanza free?
Gambonanza costs $5.99, with no in-app purchases.
Which has better reviews, Game Dev Story or Gambonanza?
Gambonanza is rated higher. Game Dev Story averages 4.9 out of 5 from 3K ratings, while Gambonanza averages 4.9 from 2.9K ratings.
Do Game Dev Story or Gambonanza have ads?
Neither Game Dev Story nor Gambonanza shows ads.
Which is updated more often, Game Dev Story or Gambonanza?
Game Dev Story ships an update every 4 months, and Gambonanza every 3 weeks. Most recently, Game Dev Story was updated on October 27, 2026 and Gambonanza on October 26, 2026.
Which is more popular, Game Dev Story or Gambonanza?
Game Dev Story currently peaks at #67 in the App Store charts, and Gambonanza at #4. Chart position reflects recent download velocity rather than total install base.

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