Comparison

Arithmetist vs Starfield Memory

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

Head to head
About

Arithmetist

Features
Read full description

"Arithmetist" is an exciting fast-paced calculation puzzle game designed to test your math skills and quick thinking! Puzzle Rules The rules are simple yet challenging. Draw a single line to create an equation that matches the specified "Goal" number to clear the level. You will use the following basic operations: Addition: 1 + 1 = 2 Subtraction: 3 - 1 = 2 Multiplication: 1 x 2 = 2 Modulus: 7 % 5 = 2 Equations are calculated from left to right, so you need to be mindful of the order of operations. For example: 1 + 2 x 3 = 9 Following these rules, your task is to create the optimal equation to reach the goal number. Score The scoring system is based on the level and the length of the equation you create. Even if the result is the same, longer equations will earn higher scores. This means you need to think creatively and strategically, making the game not just about calculations but also about solving puzzles. Levels The game has a maximum level of 20. Reaching level 20 requires advanced calculation skills and cool-headed decision-making. Each level gradually increases in difficulty, constantly providing a new challenge for the player. Test your math abilities and aim for the highest level! Challenging Gameplay "Arithmetist" offers simple yet deep gameplay. Compete for high scores and challenge your own personal best to experience continuous discovery and a sense of accomplishment. Playing "Arithmetist" is not only fun but also helps improve your calculation and problem-solving skills. Enjoy the game anytime, anywhere on your smartphone. Download now and start your challenge! Aim to become the ultimate calculation puzzle master!

About

Starfield Memory

Read full description

Train your visual memory in beautifully designed bite-sized puzzles. Starfield Memory is a brain training game built around a simple challenge: a dot appears, a dot changes, a dot moves — can you spot it before time runs out? SIX MODES, ONE RULE • CLASSIC — Each round adds a dot. Find the one that just appeared. 3 seconds per move. • BLITZ — Same rule, ruthless pace. 1.5 seconds. Pure reaction time. • ZEN — No timer. Look as long as you like. Accuracy is everything. • CHAMELEON — Five dots, one secretly resizes during a blink. Spot the change. • SHIFTER — Five dots, one teleports during a blink. Spot the move. • RECALL — Memorize the layout, then tap every place a dot was after they fade. DAILY CHALLENGE A new puzzle every 24 hours. One run, one ranking. See how you stack up against players worldwide. LEADERBOARDS & PROGRESSION • Daily, Weekly, and All Time leaderboards • XP, ranks, and achievements that reward improvement • Combo multipliers that turn good runs into great scores DESIGNED FOR FOCUS Calm dark theme. Minimal interface. No clutter. Whether you're warming up on the morning commute or chasing a personal best, every session is a clean reset for your eyes and your mind.

Screenshots

Arithmetist3 screens
Starfield Memory4 screens

Verdict

The call

The clearest difference is in-app purchases: Starfield Memory at none against Arithmetist's 1. Arithmetist's advantage is update cadence (daily vs monthly) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Arithmetist sells 1 one-off in-app purchase. Starfield Memory asks for nothing beyond the download.

UpkeepUpdate frequency

Arithmetist ships an update daily, Starfield Memory monthly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Arithmetist versus Starfield Memory: the parameters behind the verdict, then further details
ParameterArithmetistStarfield Memory
PriceFreeFree
Update frequencyDaily — betterMonthly
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better14.0
Further details — not scored
Size115 MB55 MB
Age rating4+4+
DeveloperCode and DESIGN incMJK APPS SRL

In-app purchases

1 purchases

Arithmetist

One-time1
  • No Ads$2.99
None

Starfield Memory

No in-app purchases

Questions

Is Arithmetist free?
Arithmetist is free to download, with in-app purchases available.
Is Starfield Memory free?
Starfield Memory is free to download, with no in-app purchases.
Do Arithmetist or Starfield Memory have ads?
Both Arithmetist and Starfield Memory show ads.
Which is updated more often, Arithmetist or Starfield Memory?
Arithmetist ships an update daily, and Starfield Memory monthly. Most recently, Arithmetist was updated on October 27, 2026 and Starfield Memory on October 18, 2026.

Other comparisons