Comparison

29 Card Master vs Card Adder 21

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

Head to head
About

29 Card Master

Features
Read full description

Twenty-nine or 29 (also called 28 with small changes in rules) is a very addictive and popular card game. It is played by four players in fixed partnerships. In our game, you will find all the common rules like double, re-double, full-set, pair, single hand etc. The game is played with 32 cards consisting of 8 cards from each suit. Jack (3 points), Nine (2 points), Ace (1 point) and Ten (1 point) are the only cards which have points. Thus making a total of 28 points. The players facing each other are partners.The teams need to CALL and set a target for themselves and then achieve it. The player who makes the highest CALL gets to set the trump suit thus biasing the game towards them. The opponents need to achieve 29 - (CALL) to stop the other team from winning the game. This is where the game gets its name '29'. Our Game has the best AI (BOT) and gameplay is smooth. This is the best 29 Card Game. We are continuously making updates to make the game better. Please share your feedback so we can continue making the best possible 29 card game experience!

About

Card Adder 21

Enhance your mental math skills by tracking a running total as cards are dealt. Progress through increasingly challenging levels with a timed element. The game offers progress tracking and is designed to make counting enjoyable.

Highlights
  • Progressive difficulty levels
  • Timed challenges
  • Running total tracking
  • Progress tracking
  • Card dealing gameplay
Features
Read full description

HOW TO PLAY Cards are dealt one by one. Keep track of the running total to progress through levels. What level can you reach? FEATURES • Progressive difficulty levels with a timed challenge • Progress tracking • Ads are ONLY shown on losing segments COMING SOON • Game Center high scores and community records • Personalized progress tracking Perfect for anyone wanting to improve their mental adding and counting skills. Download Card Adder 21 and make counting fun.

Screenshots

29 Card Master4 screens
Card Adder 214 screens

Verdict

The call

The clearest difference is in-app purchases: 29 Card Master at none against Card Adder 21's 1. Card Adder 21's advantage is ads (none vs shown) and update cadence (every 5 days vs every 11 days). On price 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. Card Adder 21 sells 1 one-off in-app purchase. 29 Card Master asks for nothing beyond the download.

UpkeepUpdate frequency

29 Card Master ships an update every 11 days, Card Adder 21 every 5 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 5 level
29 Card Master versus Card Adder 21: the parameters behind the verdict, then further details
Parameter29 Card MasterCard Adder 21
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 11 daysEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size108 MB79 MB
Age rating4+4+
DeveloperDipayon Debnath DipDot Business Integrated Solutions

In-app purchases

None

29 Card Master

No in-app purchases

1 purchases

Card Adder 21

One-time1
  • Card Adder 21 Pro Lifetime$4.99

Questions

Is 29 Card Master free?
29 Card Master is free to download, with no in-app purchases.
Is Card Adder 21 free?
Card Adder 21 is free to download, with in-app purchases available.
Do 29 Card Master or Card Adder 21 have ads?
29 Card Master shows ads; Card Adder 21 does not.
Which is updated more often, 29 Card Master or Card Adder 21?
29 Card Master ships an update every 11 days, and Card Adder 21 every 5 days. Most recently, 29 Card Master was updated on October 5, 2026 and Card Adder 21 on October 9, 2026.

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