Comparison

ingCalc vs PonDraft

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

Head to head
About

ingCalc

This calculator app allows you to view photos alongside your calculations, eliminating the need to switch between apps. Save and share calculation histories with associated images. Enjoy a playful interactive element with cat-themed surprises.

Highlights
  • Attach photos to calculations
  • Take photos with the camera
  • View 10 calculation histories with images
  • Share results with friends
  • Interactive cat surprises
Features
Read full description

“ingCalc” is a Calculator App where you can see a photo of your receipts and other photos. Say good bye to the bothersome way in going between photo library and calculator. Long press a first cat image then you can set your photo. You can take a new photo from a camera button. It has 10 histories of a couple of the result and a pic. You can share the results with your friends easily. To have an enjoyable time to use “ingCalc” press “3” many times. The cats will surprise you.

About

PonDraft

Features
Read full description

「あとで図面にする」を、現場でその場に。 PonDraft(ポンドラフト)は、現場で見た形をサッと描いて、正確な寸法まで残せるポンチ絵アプリです。CADのような専門知識も、パソコンも要りません。指先とApple Pencilだけで、測って、直して、共有できます。 ■ こんな時に ・現場で採寸しながら簡単な図を残したい ・オフィスに戻ってから図面を清書し直すのが面倒 ・CADは重すぎるけど、フリーハンドのメモでは頼りない ・現場の記録をそのままDXF/PDFで設計者に渡したい ■ 描く ・直線・長方形・円・下書き線でサッと作図 ・接円:直線と直線、直線と円、円と円に接する円を、半径を決めるだけで作図 ・オフセット・トリム・回転で形を自由に整える ・端点・中点・交点に自動スナップ、指がブレても正確 ・2mm単位のグリッドにも吸着。直交とフリーハンドはワンタップで切り替え ・小さな形状も細かく拡大して作図できる ■ 編集する ・ドラッグで囲んで範囲選択。タップで1つずつ追加・解除もできる ・選んだ図形をまとめて移動・コピー・削除 ・移動・コピーもグリッドに吸着、直交とフリーハンドを選べる ・ミラーコピー、円形のパターンコピー(個数・角度を指定) ・図面の複製は、一覧で左にスワイプするだけ ・元に戻す・やり直すにも対応 ■ 測る ・長さ・直径・半径・角度をワンタップで記入 ・スナップ点を選ぶだけで、正しい位置に寸法線 ■ 共有する(プレミアムプラン) ・PDF書き出し(A4/A3/A2、縦横選択可) ・DXF書き出し(寸法線・矢印・数字を別レイヤーで出力、CAD側での表示切り替えも簡単) ・DXFの読み込みにも対応、現場と設計を行き来できる ■ 料金 無料プランでも図面を2つまで保存でき、基本の作図・測定機能をすべて試せます。なお、PDF/DXFの書き出しとDXFの読み込みは、プレミアムプランの機能です。 プレミアムプラン(買い切り)なら、図面の保存数が無制限に。PDF/DXF書き出し、DXF読み込みなど全機能が使い放題です。 Apple Pencilにも対応。日本語のほか、英語・ベトナム語・中国語・インドネシア語・ネパール語・ポルトガル語でも使えます。

Screenshots

ingCalc4 screens
PonDraft4 screens

Verdict

The call

The clearest difference is in-app purchases: ingCalc at none against PonDraft's 1. PonDraft's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, device support 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. PonDraft sells 1 one-off in-app purchase. ingCalc asks for nothing beyond the download.

UpkeepUpdate frequency

ingCalc ships an update every 4 months, PonDraft weekly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 5 level
ingCalc versus PonDraft: the parameters behind the verdict, then further details
ParameteringCalcPonDraft
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 4 monthsWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size6 MB43 MB
Age rating4+4+
DeveloperYuka OkadaYuta Matsunami

In-app purchases

None

ingCalc

No in-app purchases

1 purchases

PonDraft

One-time1
  • PonDraft Pro$2.99

Questions

Is ingCalc free?
ingCalc is free to download, with no in-app purchases.
Is PonDraft free?
PonDraft is free to download, with in-app purchases available.
Do ingCalc or PonDraft have ads?
ingCalc shows ads; PonDraft does not.
Which is updated more often, ingCalc or PonDraft?
ingCalc ships an update every 4 months, and PonDraft weekly. Most recently, ingCalc was updated on October 24, 2026 and PonDraft on October 16, 2026.

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