Comparison

Figure calculator ShapeInfo vs SmartCal

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

Head to head
About

Figure calculator ShapeInfo

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

Highlights
  • Calculate lengths, angles, and area
  • Supports 2D shapes (triangle, circle, ellipse)
  • Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
  • User-friendly input system
  • Instantaneous calculation results
Features
Read full description

Feature The ShapeInfo is useful application for calculating shape lengths, angles and area. You can get some calculated values, lengths and angles of the shape, from choosing and entering values in the text boxes. How to use 1. Choosing shape from the list. 2. Enter the value to the box upon the orange points. You can change the formation of the orange points by "NEXT" button (orange color) or tapping orange/gray point near the box that you are going to enter the value. 3. You can get calculated values of the shape, immediately after entering values. Applications - For the software developer, the mechanical engineer, the dynamics engineer and the surveying engineer. - Study mathematics for high school students. Functions - Calculate lengths, angles and the area for the right triangle, the triangle, the sector, the circle and ellipse. - Calculate volume for the triangular pyramid, the triangular prism, the circular cone, circular cylinder and the sphere. Shapes - Right triangle - Triangle - Sector - Circle - Ellipse - Triangular pyramid - Triangular prism - Circular cone - Circular cylinder - Oblique cutting circular cylinder - Sphere Disclaimer Appsys does not accept responsibility for any loss, which may arise from reliance on the software or materials published on this site.

About

SmartCal

Features
Read full description

『旧スタイル電卓』は、旧OSスタイルの美しく洗練されたデザインと、実用的な高機能を両立させたプレミアムな電卓アプリです。 【主な特徴】 ● 旧OSスタイル電卓 シンプルで直感的に操作できる洗練されたフラットデザイン。大画面のデバイスでも操作しやすいボタンレイアウトを採用しています。 ● 充実した履歴機能 過去の計算結果をいつでもさかのぼって確認可能。ビジネス、買い物、家計簿など、日常のあらゆる場面で過去の計算を見返せます。 ● 独立メモリー機能 MC(クリア)、MR(リコール)、M+(加算)、M-(減算)などの高度なメモリー機能を完備し、複雑な計算もスムーズに行えます。 --- 【ご利用について(定期購読)】 本アプリは、すべての機能を快適にご利用いただくための「定期購読(サブスクリプション)専用アプリ」です。アプリ起動時に月額プランまたは年額プランのいずれかをご選択いただき、購読を開始いただくことで電卓機能がご利用可能になります。 ● 購読プラン: ・月額プラン:100円 / 月 ・年額プラン:600円 / 年 ● 自動継続課金について: ・お支払いはご購入確認時にお客様のApple ID(iTunesアカウント)に請求されます。 ・現在の有効期間が終了する24時間以上前に自動更新をオフにしない限り、登録は自動的に更新されます。 ・更新費用は、現在の購読期間が終了する24時間前までにお客様のアカウントに請求されます。 ・ご購入後、App Storeのアカウント設定から購読内容の管理および自動更新の停止を行うことができます。 利用規約 (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Figure calculator ShapeInfo4 screens
SmartCal1 screens

Verdict

The call

The clearest difference is ads: SmartCal at none against Figure calculator ShapeInfo's shown. SmartCal also leads on update cadence (every 3 weeks vs every 5 months). Figure calculator ShapeInfo's advantage is iOS requirement (15.0 vs 26.2). On price, 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

Figure calculator ShapeInfo ships an update every 5 months, SmartCal every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Figure calculator ShapeInfo versus SmartCal: the parameters behind the verdict, then further details
ParameterFigure calculator ShapeInfoSmartCal
PriceFreeFree
Rating4.7 (147 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings147 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size32 MB2 MB
Age rating4+4+
DeveloperNoriyasu KutsuzawaHAYATO SUZUKI

In-app purchases

None

Figure calculator ShapeInfo

No in-app purchases

None

SmartCal

No in-app purchases

Questions

Is Figure calculator ShapeInfo free?
Figure calculator ShapeInfo is free to download, with no in-app purchases.
Is SmartCal free?
SmartCal is free to download, with no in-app purchases.
Do Figure calculator ShapeInfo or SmartCal have ads?
Figure calculator ShapeInfo shows ads; SmartCal does not.
Which is updated more often, Figure calculator ShapeInfo or SmartCal?
Figure calculator ShapeInfo ships an update every 5 months, and SmartCal every 3 weeks. Most recently, Figure calculator ShapeInfo was updated on October 24, 2026 and SmartCal on October 21, 2026.

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