Comparison

Shape Theory vs Solve Ten

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

Head to head
About

Shape Theory

Uncover hidden geometric shapes by strategically revealing parts of a concealed form. Deduce the correct shape from a list of suspects to advance through increasingly challenging levels. Compete globally for the top leaderboard spot.

Highlights
  • Shape discovery through limited reveals
  • Strategic deduction of hidden forms
  • Progressive difficulty levels
  • Minimalist, captivating graphics
  • Global leaderboard competition
  • Brain teaser and strategy gameplay
Features
Read full description

Master the art of perception in Shape Theoryโ€”a sleek, addictive puzzle game where strategy meets deduction. Uncover hidden geometrical forms buried beneath a mysterious surface and put your sharpest instincts to the test. Think you have what it takes? Dive into a labyrinth of shadow and shape. How to Play: 1. DISCOVERY: Tap the mysterious sand to reveal slices of the hidden shape. With only three glimpses allowed per round, every move is a calculated risk. Use them wisely! 2. DECISION: Analyze your findings. Once youโ€™ve pieced together the clues, select the correct form from the five suspects below. Nail the deduction to advance. 3. ADVANCEMENT: As you progress, the mysteries grow more complex. Can you stay sharp as the challenge intensifies? Play it cool, minimize your clues, and maximize your score. Shape Theory features a minimalist aesthetic designed to keep you locked in the zone, focusing entirely on the puzzle at hand. Ready to prove your genius? Climb the global leaderboard, challenge your friends, and establish your dominance. Itโ€™s time to unleash your inner detective. Download Shape Theory and master the geometric unknown today. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Solve Ten

Features
Read full description

Solve Ten is a number puzzle without operators. Using four numbers, you uncover the hidden operators and determine the correct order that results in 10. With each guess, you see whether the result is less than, equal to, or greater than 10, along with clues indicating which numbers are correct and whether they are in the correct positions. Using this information, you try to find the correct solution within seven attempts. Two play styles are available: TODAY โ€” one puzzle per day, including the new Plus/Minus variant ENDLESS โ€” unlimited puzzles across all rules, available with a one-time purchase

Screenshots

Shape Theory4 screens
Solve Ten4 screens

Verdict

The call

The clearest difference is ads: Solve Ten at none against Shape Theory's shown. Shape Theory's advantage is iOS requirement (18.6 vs 26.4). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Shape Theory sells 3 in-app purchases, starting at $0.99 per month and Solve Ten sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Shape Theory ships an update every 3 weeks, Solve Ten every 2 weeks. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

Scorecard2 real differences ยท 6 level
Shape Theory versus Solve Ten: the parameters behind the verdict, then further details
ParameterShape TheorySolve Ten
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 weeksEvery 2 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, Mac โ€” betteriPhone, iPad
Requires iOS18.6 โ€” better26.4
Further details โ€” not scored
Size13 MB1 MB
Age rating4+4+
DeveloperBulltechSyuhei Higashizono

In-app purchases

3 purchases

Shape Theory

Subscriptions2
  • No Ads For 1 Month$0.991 Month
  • No Ads For 1 Year$4.991 Year
One-time1
  • No Ads Forever$8.99
1 purchases

Solve Ten

One-time1
  • UNLOCK ENDLESS$0.99

Questions

Is Shape Theory free?
Shape Theory is free to download, with in-app purchases available.
Is Solve Ten free?
Solve Ten is free to download, with in-app purchases available.
Do Shape Theory or Solve Ten have ads?
Shape Theory shows ads; Solve Ten does not.
Which is updated more often, Shape Theory or Solve Ten?
Shape Theory ships an update every 3 weeks, and Solve Ten every 2 weeks. Most recently, Shape Theory was updated on September 9, 2026 and Solve Ten on September 11, 2026.

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