Comparison

こまあぷサイコロ Classic vs Prime Factors +Calc

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

Head to head

No ads. Clean calculator

Free

🔧 Utilities

No ratingsView app →

About

こまあぷサイコロ Classic

Features

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こまあぷサイコロClassicは、無償で配付しているサイコロアプリです。元のこまあぷサイコロをシックなデザインへ変更し、より使い易く再設計しました。1～6個の間で振る個数と色を変更する事ができます。アナログゲームをプレイする時にサイコロが無い場合でも、アプリのサイコロでプレイが可能。この先、課金する事でより機能をアップする事もできます。もちろん無料のままでも、前作と同様の機能を持ちます。【主な機能】 (無料版) ・個数設定　1～6個の中でダイスの数を指定できます。・色指定　指定したサイコロの色を指定できます。【有料版の機能】・合計数値　サイコロの合計数値を表示します。・色指定　指定可能な色やデザイン数が更に増えます。

About

Prime Factors +Calc

Features

Read full description

A simple and easy-to-use app for prime factorization and divisors display. It also features a calculator that supports fractions.

Screenshots

こまあぷサイコロ Classic4 screens

Prime Factors +Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Prime Factors +Calc at none against こまあぷサイコロ Classic's 1. Prime Factors +Calc also leads on update cadence (weekly vs every 37 months). こまあぷサイコロ Classic's advantage is iOS requirement (10.0 vs 16.0). On price, ads 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. こまあぷサイコロ Classic sells 1 one-off in-app purchase. Prime Factors +Calc asks for nothing beyond the download.

UpkeepUpdate frequency

こまあぷサイコロ Classic ships an update every 37 months, Prime Factors +Calc weekly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 3 level

こまあぷサイコロ Classic versus Prime Factors +Calc: the parameters behind the verdict, then further details
Parameter	こまあぷサイコロ Classic	Prime Factors +Calc
Price	Free	Free
Update frequency	Every 37 months	Weekly — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, Mac
Requires iOS	10.0 — better	16.0
Further details — not scored
Size	112 MB	1 MB
Age rating	4+	4+
Developer	Si-phon	Kazuaki Oshiba

In-app purchases

1 purchases

こまあぷサイコロ Classic

One-time1

機能アップ$0.49

None

Prime Factors +Calc

No in-app purchases

Questions

Is こまあぷサイコロ Classic free?

こまあぷサイコロ Classic is free to download, with in-app purchases available.

Is Prime Factors +Calc free?

Prime Factors +Calc is free to download, with no in-app purchases.

Do こまあぷサイコロ Classic or Prime Factors +Calc have ads?

Neither こまあぷサイコロ Classic nor Prime Factors +Calc shows ads.

Which is updated more often, こまあぷサイコロ Classic or Prime Factors +Calc?

こまあぷサイコロ Classic ships an update every 37 months, and Prime Factors +Calc weekly. Most recently, こまあぷサイコロ Classic was updated on November 11, 2026 and Prime Factors +Calc on November 8, 2026.