Comparison

Prime Arch Int. vs Gånger

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

Head to head
About

Prime Arch Int.

Features
Read full description

A practical guideline for how to use PrimeArch, an EA framework that combines the best of the most popular EA frameworks. Includes background, structure, meta objects, view types, cases and practical examples. The app is currently available in English (this app) and Swedish.

About

Gånger

Features
Read full description

Ganger is a quiet drill app for the multiplication tables 1–10, made for children who need to automate the foundations of arithmetic. The philosophy is simple: when the times tables sit on reflex, mental capacity is freed for real mathematical thinking. Getting there takes practice – not sound effects, confetti, or point chasing. How it works - 20 questions per session - Questions you missed or answered slowly come up more often - The 1 times table is unlocked from the start - When you master a table quickly and reliably, it's marked as mastered and the next one unlocks - Best time is saved as a record For the whole family - Create a profile for each child - Parent mode with per-table statistics, questions that need practice, and the option to unlock or lock tables manually - Protected with Face ID or device passcode Distraction-free design No ads. No in-app purchases. No sound effects or animations that pull focus. Everything is stored locally on the device – no accounts, no sign-in, no cloud sync. Suitable for children ages 7–10.

Screenshots

Prime Arch Int.4 screens
Gånger4 screens

Verdict

The call

The clearest difference is ads: Gånger at none against Prime Arch Int.'s shown. Prime Arch Int.'s advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, 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.

UpkeepUpdate frequency

Prime Arch Int. ships an update every 4 months, Gånger every 2 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 4 level
Prime Arch Int. versus Gånger: the parameters behind the verdict, then further details
ParameterPrime Arch Int.Gånger
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size54 MB1 MB
Age rating17+4+
DeveloperaRway ABSVEN TOMAS SODERQVIST

In-app purchases

None

Prime Arch Int.

No in-app purchases

None

Gånger

No in-app purchases

Questions

Is Prime Arch Int. free?
Prime Arch Int. is free to download, with no in-app purchases.
Is Gånger free?
Gånger is free to download, with no in-app purchases.
Do Prime Arch Int. or Gånger have ads?
Prime Arch Int. shows ads; Gånger does not.
Which is updated more often, Prime Arch Int. or Gånger?
Prime Arch Int. ships an update every 4 months, and Gånger every 2 months. Most recently, Prime Arch Int. was updated on September 15, 2026 and Gånger on September 22, 2026.

Other comparisons