Comparison

RiddleSum vs Tap Blast

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

Head to head
About

RiddleSum

This number puzzle game challenges you to balance rows and columns by selecting the correct numbers. It offers a relaxing, clean design with hundreds of handcrafted puzzles to sharpen logic and mental math skills at your own pace.

Highlights
  • Hundreds of handcrafted puzzles
  • Clean and minimal design
  • Helpful hints
  • No timers, solve at your own pace
  • Daily brain workout
  • Logic and mental math training
Features
Read full description

RiddleSum is a clean and addictive number puzzle where your goal is to balance every row and column. Pick the right numbers, remove the wrong ones, and make all sums match the clues on the edges. Simple at first glance - surprisingly deep once you start playing. Every puzzle has one single correct solution. Analyze, eliminate, and find the perfect combination that works in all directions at the same time. It’s a great way to sharpen your logic, focus, and mental math skills. How to play: • Check the target sums for each row and column. • Cross out numbers that can’t be part of the solution. • Keep only the numbers that complete the total. • Solve boards from 3×3 up to 9×9. Features: • Hundreds of handcrafted number puzzles. • Clean and minimal design that feels relaxing. • Helpful hints when you’re stuck. • No timers, no pressure — solve at your own pace. • A subtle daily workout for your brain and arithmetic. If you love smart logic puzzles and satisfying “aha!” moments, RiddleSum is perfect for your daily brain routine. Enjoy solving beautifully simple number challenges anywhere, anytime.

About

Tap Blast

Features
Read full description

[Forget the Square! A New Dimension of Puzzles] Are you tired of the same old grid-based puzzles? Step into a new world of strategy with our unique rhombus-shaped board! It’s simple to learn but offers a deep, satisfying challenge that will keep your brain buzzing. [How to Play: Simple Yet Strategic] Connect & Pop: Tap groups of connected blocks on the diamond grid to score points. The Perfect Clear: Your mission is to clear every single block from the board. Infinite Scaling: Once the board is empty, you immediately advance to the next difficulty. There are no limits—how far can you go? [Key Features] Innovative Rhombus Layout: Experience a fresh visual perspective and new tactical paths that square puzzles can’t offer. Infinite Difficulty System: No need to wait for new stages! The game scales in real-time based on your skills, providing a non-stop challenge. Global Leaderboard: Every point counts. Accumulate your scores and compete against players worldwide to prove you’re the ultimate puzzle master. Clean & Minimalist UI: Focus entirely on the puzzle with a sleek, distraction-free design and smooth animations. [This Game is For You If:] You’re looking for a fresh twist on the classic "match and pop" genre. You love the thrill of high-score hunting and competitive rankings. You want a game that’s easy to pick up but difficult to master. You enjoy minimalist, brain-teasing challenges during your break. Download now and see if you have what it takes to conquer the Diamond Puzzle!

Screenshots

RiddleSum4 screens
Tap Blast4 screens

Verdict

The call

The clearest difference is in-app purchases: Tap Blast at none against RiddleSum's 1. Tap Blast also leads on update cadence (every 2 days vs every 2 months) and device support (3 vs 1). On price, ads 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. RiddleSum sells 1 one-off in-app purchase. Tap Blast asks for nothing beyond the download.

UpkeepUpdate frequency

RiddleSum ships an update every 2 months, Tap Blast every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
RiddleSum versus Tap Blast: the parameters behind the verdict, then further details
ParameterRiddleSumTap Blast
PriceFreeFree
Rating4.6 (10 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size20 MB164 MB
Age rating4+4+
DeveloperDmitriy RomanovTaeHo WI

In-app purchases

1 purchases

RiddleSum

One-time1
  • Remove Ads$2.99
None

Tap Blast

No in-app purchases

Questions

Is RiddleSum free?
RiddleSum is free to download, with in-app purchases available.
Is Tap Blast free?
Tap Blast is free to download, with no in-app purchases.
Do RiddleSum or Tap Blast have ads?
Both RiddleSum and Tap Blast show ads.
Which is updated more often, RiddleSum or Tap Blast?
RiddleSum ships an update every 2 months, and Tap Blast every 2 days. Most recently, RiddleSum was updated on October 24, 2026 and Tap Blast on October 25, 2026.

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