Comparison

Mindbug Online vs Gudnak Deck Builder

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

Head to head
About

Mindbug Online

Experience a unique and streamlined card battler designed by the creator of Magic: The Gathering. This skill-based dueling game features powerful cards, fast matches, and infinite strategies with a groundbreaking mechanic that lets you control opponent creatures. It's accessible yet deeply challenging, with no pay-to-win elements.

Highlights
  • Streamlined card battler mechanics
  • Skill-based dueling
  • Groundbreaking creature control
  • Fast and intense matches
  • Infinite strategic possibilities
  • No pay-to-win
Features
Read full description

Start playing Mindbug Online today - the new ultimate card battler! Mindbug distills all the excitement of strategy card games and transforms it into the most streamlined card battler of the multiverse. Accessible and fair, yet extremely challenging and deep. Mindbug is a skill-based dueling card game that feels utterly different from all the other card games you've played before. From Richard Garfield – Creator of Magic the Gathering With Richard Garfield (Creator of Magic: The Gathering) as one of the designers, this game has been designed with more than 30 years of card game experience and combined with a groundbreaking and innovative new game mechanic. Crazy Card Abilities – OMG this is OP In Mindbug, each card is insanely powerful. There are no weak cards, and it feels like all your options are completely overpowered. Every single decision in this game matters. Turn the tables with a single move. It’s all up to you and your skill. Fast and Intense Matches A game of Mindbug can be played in less than 5 minutes, making it perfect for when you have a few minutes to spare. But don’t be fooled by its quickness – the strategic depth will blow your mind. Infinite Strategies Even though Mindbug is extremely easy to learn, the game will keep surprising you with new and exciting challenges and combos. The unique Mindbug mechanic allows you to control your opponents’ creatures and leads to unique decision-making that requires even veteran card game players to adjust their traditional playstyle. Not a collectible card game – No Pay to win! Mindbug is not a trading card game. There are no loot boxes, no random cards, and no pay-to-win. If you buy a card set, you can play with it as much as you want. What are you waiting for earthling? Show your incredible skill and turn your opponents’ strongest creatures into your own advantage! Play Mindbug Online Now!

About

Gudnak Deck Builder

A tactical card game set on a 3x3 grid. Players choose factions and heroes to siege opponent strongholds while defending their own. Features easy-to-learn rules with deep strategic gameplay.

Highlights
  • 3x3 grid tactical gameplay
  • Faction and hero selection
  • Siege and defense mechanics
  • Easy to learn rules
  • Deep strategic depth
Features
Read full description

Gudnak is a tactical card game played on a 3x3 grid with easy to learn rules and deep tactics. Choose a faction, choose your heroes, and then compete to siege your opponent's stronghold while defending your own.

Screenshots

Mindbug Online4 screens
Gudnak Deck Builder3 screens

Verdict

The call

The clearest difference is review sentiment: Gudnak Deck Builder at 100% against Mindbug Online's 64%. Gudnak Deck Builder also leads on in-app purchases (none vs 21) and update cadence (every 2 days vs every 3 weeks). Mindbug Online's advantage is ratings volume (42 vs 4) and iOS requirement (13.0 vs 15.0). On price, ads 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. Mindbug Online sells 21 one-off in-app purchases. Gudnak Deck Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gudnak Deck Builder holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mindbug Online has 42 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 64% of Mindbug Online's written reviews are positive against 100% of Gudnak Deck Builder's.

UpkeepUpdate frequency

Mindbug Online ships an update every 3 weeks, Gudnak Deck Builder every 2 days. The most recent releases landed on October 15, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
Mindbug Online versus Gudnak Deck Builder: the parameters behind the verdict, then further details
ParameterMindbug OnlineGudnak Deck Builder
PriceFreeFree
Rating4.7 (42 ratings)5.0 (4 ratings) — better
Positive reviews63.8% of reviews100.0% of reviews — better
Number of ratings42 — better4
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size1.7 GB5 MB
Age rating4+9+
DeveloperKissaki StudiosPeter Davids

Customer experience

Mindbug Online

All ratings42 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews58 reviews
Positive63.8%
Neutral3.4%
Negative32.8%

Gudnak Deck Builder

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Mindbug Online

Reported bugs

3 issues
  • Tutorial issues
  • Infinite battle loop
  • Purchasing issues

Requested features

3 requests
  • Ability to pick opponents
  • Faster gameplay option
  • More customization options

Gudnak Deck Builder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

21 purchases

Mindbug Online

One-time21
  • 300 Gold$0.99
  • 1000 Gold$2.99
  • 500 DNA$4.99
Show 18 more
  • Battlefruit Kingdom Set$8.99
  • Beyond Evolution Set$8.99
  • Beyond Eternity Set$8.99
  • Mr Green Reward Path$8.99
  • Mr Pink Season Pass$8.99
  • First Contact Set + Add-On$8.99
  • 5000 Gold$11.99
  • Battlefruit Galaxy + Mindbugs$12.99
  • Mindbug x King of Tokyo Card Set$12.99
  • Battlefruit Kingdom + Mindbugs$12.99
  • Christmas Bundle$14.99
  • FC Set + Mr Green$14.99
  • First Contact Bundle$14.99
  • 2400 DNA$19.99
  • Battlefruit + Both Mindbugs$22.99
  • FC Set + Mr Pink + Mr Green$22.99
  • 20000 Gold$34.99
  • 6000 DNA$49.99
None

Gudnak Deck Builder

No in-app purchases

Questions

Is Mindbug Online free?
Mindbug Online is free to download, with in-app purchases available.
Is Gudnak Deck Builder free?
Gudnak Deck Builder is free to download, with no in-app purchases.
Which has better reviews, Mindbug Online or Gudnak Deck Builder?
Gudnak Deck Builder is rated higher. Mindbug Online averages 4.7 out of 5 from 42 ratings, while Gudnak Deck Builder averages 5.0 from 4 ratings.
Do Mindbug Online or Gudnak Deck Builder have ads?
Neither Mindbug Online nor Gudnak Deck Builder shows ads.
Which is updated more often, Mindbug Online or Gudnak Deck Builder?
Mindbug Online ships an update every 3 weeks, and Gudnak Deck Builder every 2 days. Most recently, Mindbug Online was updated on October 15, 2026 and Gudnak Deck Builder on September 25, 2026.

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