Comparison

Zero? vs Project Avicenna

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

Head to head
About

Zero?

A fast-paced number game where players must quickly determine if sums of numbers are multiples of ten. Offers various modes for solo play or head-to-head challenges with friends.

Highlights
  • Sum calculation challenges
  • Timed gameplay
  • Relaxed mode without time pressure
  • Two-player head-to-head mode
  • Multiplayer on a single device
Features
Read full description

Can you tell if the sum of 3 numbers are a multiple of ten? 4 numbers? More? It sounds easy, but hurry... time is running out! Challenge your friends, and play face-to-face on a single iPad or iPhone! Fun for all ages, choose your favourite mode: • Zoom & Zen, for a fast or easy-paced challenge • Relax, for stress-free fun without the time pressure • Two-player, the unique way to play with your friends in head-to-head action! Reviews for Sum Fun: “ It’s a solid math game, one that brings in interesting gameplay ideas and which has a stellar execution ” – AppGames.net: 9 / 10 “ By the time your kids have played with this app a few times, they’ll be adding up the numbers faster than you can say, ‘What’s six plus eight?’ ” – Fun2Tap: 5 / 5

About

Project Avicenna

Features
Read full description

Embark on a vibrant journey of focus and memory with "Project Avicenna: Color Match" – a game designed to challenge your mind and sharpen your cognitive abilities. Inspired by the legendary philosopher and scientist Avicenna, this game is part of a series dedicated to enhancing mental faculties through fun, engaging gameplay. Test your memory with an array of colorful sequences. Watch closely as the sequence displays briefly, then use your sharp memory and quick reflexes to replicate it correctly. Benefits: - Enhanced Memory: Regular playing can improve your short-term and working memory, as you recall sequences and colors under varying conditions. - Increased Focus: Distractions in the game mimic real-world scenarios, training you to maintain concentration amid interruptions. - Faster Reaction Times: Develop quicker reflexes as you respond to changing sequences and advancing levels. About Project Avicenna: Named after the renowned scholar Avicenna, whose works transcended time and disciplines, Project Avicenna aims to meld ancient wisdom with modern cognitive science. Each game in the series is crafted to not only entertain but also to enhance specific cognitive skills, promoting mental wellness and intellectual growth. Join the community of minds keen on boosting their brain power in an enjoyable, colorful way. Download "Project Avicenna: Color Match" today and start your journey towards a sharper, more focused mind!

Screenshots

Zero?4 screens
Project Avicenna3 screens

Verdict

The call

The clearest difference is iOS requirement: Zero? at 8.0 against Project Avicenna's 13.4. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Zero? versus Project Avicenna: the parameters behind the verdict, then further details
ParameterZero?Project Avicenna
PriceFreeFree
Rating4.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better13.4
Further details — not scored
Size27 MB12 MB
Age rating4+4+
DeveloperGreg SharpeSeif Elfayoumy

In-app purchases

None

Zero?

No in-app purchases

None

Project Avicenna

No in-app purchases

Questions

Is Zero? free?
Zero? is free to download, with no in-app purchases.
Is Project Avicenna free?
Project Avicenna is free to download, with no in-app purchases.
Do Zero? or Project Avicenna have ads?
Neither Zero? nor Project Avicenna shows ads.

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