Comparison

Abacus Adventure 1 vs Ancient Geeks Know Flags

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

Head to head
About

Abacus Adventure 1

Learn abacus and mental arithmetic through step-by-step tutorials and engaging games. Progress through 55 stages to master calculations and save the princess. Designed by experts for children aged 5 and up.

Highlights
  • Step-by-step abacus tutorial
  • Abacus skill training games
  • Mental arithmetic practice
  • 55 game stages
  • Unlockable levels and rewards
  • Designed by qualified teachers
Features
Read full description

• Learn how to use abacus step by step. • Train your abacus skill with interesting games. • Best mental arithmetic calculation apps. 36+49-26 = ? Can you do the math above in few seconds? By using the abacus mental method, all the people can do it fast and accurately. Abacus Adventure Features: • Full tutorial of how to use abacus. • Using the abacus method mentally, train up mental calculation in more systematic and faster way. You will be able to handle more complicated calculation in the future. • 55 stages in this game, including all the training and tutorials. A normal course of abacus mental cost you $500 or more, you got to save a lot of money and time by using this amazing app. • Unlocks the stages, save the princess, collect the coins and more fun!! • This app is designed by qualified mental abacus teachers and tested by hundreds of students. Best for children age 5+.

About

Ancient Geeks Know Flags

Test your knowledge of world flags in this engaging quiz game. Challenge friends and embark on a global journey of discovery. It's a fun and educational way to learn about countries.

Highlights
  • World flag knowledge testing
  • Friend challenges
  • Global discovery journey
  • Educational quiz format
  • Fun gameplay
Features
Read full description

Embark on a global journey of flag discovery with "Ancient Geeks Know Flags." Test your knowledge of world flags and challenge your friends in this fun and educational quiz game

Screenshots

Ancient Geeks Know Flags4 screens

Verdict

The call

The clearest difference is price: Ancient Geeks Know Flags at Free against Abacus Adventure 1's $5.99. Ancient Geeks Know Flags also leads on rating (5.0 vs 3.3). Abacus Adventure 1's advantage is ratings volume (4 vs 1) and iOS requirement (11.0 vs 17). On update cadence, 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

Ancient Geeks Know Flags is free to download; Abacus Adventure 1 costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Ancient Geeks Know Flags holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Abacus Adventure 1 ships an update every 9 months, Ancient Geeks Know Flags every 16 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
Abacus Adventure 1 versus Ancient Geeks Know Flags: the parameters behind the verdict, then further details
ParameterAbacus Adventure 1Ancient Geeks Know Flags
Price$5.99Free — better
Rating3.3 (4 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 9 months — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad — better
Requires iOS11.0 — better17
Further details — not scored
Size28 MB8 MB
Age rating4+4+
DeveloperEverQuizMartin Davy

Customer experience

Abacus Adventure 1

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Ancient Geeks Know Flags

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Abacus Adventure 1

No in-app purchases

None

Ancient Geeks Know Flags

No in-app purchases

Questions

Is Abacus Adventure 1 free?
Abacus Adventure 1 costs $5.99, with no in-app purchases.
Is Ancient Geeks Know Flags free?
Ancient Geeks Know Flags is free to download, with no in-app purchases.
Which has better reviews, Abacus Adventure 1 or Ancient Geeks Know Flags?
Ancient Geeks Know Flags is rated higher. Abacus Adventure 1 averages 3.3 out of 5 from 4 ratings, while Ancient Geeks Know Flags averages 5.0 from 1 ratings.
Do Abacus Adventure 1 or Ancient Geeks Know Flags have ads?
Neither Abacus Adventure 1 nor Ancient Geeks Know Flags shows ads.
Which is updated more often, Abacus Adventure 1 or Ancient Geeks Know Flags?
Abacus Adventure 1 ships an update every 9 months, and Ancient Geeks Know Flags every 16 months. Most recently, Abacus Adventure 1 was updated on October 23, 2026 and Ancient Geeks Know Flags on October 16, 2026.

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