Comparison

FontCheck vs Duodecuple Calc

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

Head to head
About

FontCheck

Features
Read full description

FontCheckは開発者やデザイナー向けのフォントの確認アプリです。 アプリに予めインストールされているフォントの確認はもちろん、専門的な作業で重宝されるフォントの詳細な情報の確認(Ascender,Descender,Cap heightなど)も可能です。 またフォントをお気に入り登録しておき、文字の見え方の比較を行ったりとデザインを行う際に必要な機能はしっかりと搭載済みです。 また幅広い利用が可能となるよう、サンプルのテキストや文字サイズも変更可能となっております。 是非、日頃のデザイン業務に役立ててください。

About

Duodecuple Calc

Features
Read full description

Display 12 calculators and perform calculations with each one.

Screenshots

FontCheck4 screens
Duodecuple Calc1 screens

Verdict

The call

The clearest difference is update cadence: Duodecuple Calc at every 2 weeks against FontCheck's every 10 months. Duodecuple Calc also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

FontCheck ships an update every 10 months, Duodecuple Calc every 2 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level
FontCheck versus Duodecuple Calc: the parameters behind the verdict, then further details
ParameterFontCheckDuodecuple Calc
PriceFreeFree
Update frequencyEvery 10 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.8.3 — better
Further details — not scored
Size14 MB36 MB
Age rating4+4+
DeveloperEasterEggsHideaki Uchikoshi

In-app purchases

None

FontCheck

No in-app purchases

None

Duodecuple Calc

No in-app purchases

Questions

Is FontCheck free?
FontCheck is free to download, with no in-app purchases.
Is Duodecuple Calc free?
Duodecuple Calc is free to download, with no in-app purchases.
Do FontCheck or Duodecuple Calc have ads?
Both FontCheck and Duodecuple Calc show ads.
Which is updated more often, FontCheck or Duodecuple Calc?
FontCheck ships an update every 10 months, and Duodecuple Calc every 2 weeks. Most recently, FontCheck was updated on October 11, 2026 and Duodecuple Calc on October 10, 2026.

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