# FusionCalc \| Memo & Calculator — Calculator with Sticky Notes > Calculator app with integrated sticky notes for saving and reusing calculations. (iPhone/iPad app by Leo Rivas-Micoud.) - Source: https://appshunter.io/ios/app/fusioncalc-memo-and-calculator/id383549067 (this page in markdown: same URL + `.md`) - Developer: [Leo Rivas-Micoud](https://appshunter.io/developer/302776955) - Category: Utilities, Productivity - Price: Free - Rating: 2.50/5 from 2 App Store ratings · 61 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 23 MB - Languages: American English - Released: 2010-09-11 - Data updated: 2026-08-26 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/fusioncalc-memo-and-calculator/id383549067/reviews.md ## What is FusionCalc | Memo & Calculator? Tired of juggling numbers in your head? Fusion Calculator makes calculations a breeze! Drag & Drop Numbers: Easily set aside calculations anywhere on the screen for later use. Recall & Reuse: Bring back saved numbers to add, subtract, multiply, or divide with ease. One-Touch Summation: Quickly add up all on-screen calculations with a single tap. This free version includes ads. Upgrade to the ad-free "Fusion Calculator" for a seamless experience. ## Key features - Drag & Drop Numbers - Recall & Reuse Calculations - One-Touch Summation - Integrated Sticky Notes - Free Version Available ## Recent user reviews (10 of 61) All indexed reviews: https://appshunter.io/ios/app/fusioncalc-memo-and-calculator/id383549067/reviews.md ### 1/5 — 悪質広告で終了のお知らせ *2026-07-22* 長く使ってましたが、悪質広告表示でアプリ本来の使用が機能しておりません。 金に目が眩んだアプリ運営元は廃れます。 ### 1/5 — 広告 *2026-07-12* 10年以上使っていて、使いやすく気に入ってましたが、最近は立ち上げてから数秒後、必ず広告を表示されるために画面全体が少し上にズレ、毎回数字を押し間違えます。 ズラさずとも広告表示はできると思いますが、こればわざとですね。悪意を感じます。 ### 1/5 — 広告が不快 *2026-03-27* 計算中に広告が出現ボタンを押し間違えさせられるのが猛烈に不快 ### 1/5 — 全面広告はやりすぎ *2025-06-24* もう何年も使っていましたがここ最近広告表示が悪質すぎて使い勝手が悪すぎる。すぐに計算したいのに全面広告を出すのは悪手すぎ。使い勝手が悪くなってしまったので削除します。 ### 2/5 — 10年以上使っています *2024-12-07* シンプルで使いやすいので、10年以上使っています。 最近は広告が多く、それ自体は理解しますが、計算をしている最中に全面広告を表示させるのは理解できません。 ### 1/5 — 広告で待たされるのが無理 *2024-11-09* 以前は広告バナーが表示されるだけでしたが、仕様が変わって30秒も待たされるようになった。 ささっと計算するのに電卓アプリを使いたいのに、ここで30秒も待たされるようでは意味がありません。削除しました。今までありがとうございました。 ### 1/5 — 0と+が押せなくなりました。改善お願いします。 *2024-06-17* iPhone15pro使用にて、0と+が押せなくなりました。改善お願いします。 ### 1/5 — 押せない *2024-06-17* 「0」「.」「=」「+」が押せません。使い物にならない。 ### 1/5 — Проблема *2024-06-17, version 1.9.6* После обновления очень плохо реагируют нижние кнопки калькулятора ### 2/5 — 機能は最高だが広告が多すぎる *2024-05-29* 最近は広告が大きく表示され数秒消せないので本当にイライラします。前は上部表示だけだったのに。もう使いません。 ## Frequently asked questions about FusionCalc | Memo & Calculator ### Does FusionCalc have ads? Yes, the free version of FusionCalc contains advertisements. Users can upgrade to the ad-free version for a seamless experience. ### What devices does FusionCalc support? FusionCalc is available for iPhone and iPod devices. It is designed for iOS operating systems. ### How often is FusionCalc updated? The latest version, 1.9.10, was updated on November 25, 2025. Update frequency can vary based on developer plans. ### What is the age rating for FusionCalc? FusionCalc has an age rating of 4+, making it suitable for younger users and general audiences. ### Can I save multiple calculations in FusionCalc? Yes, FusionCalc allows you to drag and drop numbers and calculations to set them aside for later use and reuse them in new calculations. ### What is the user rating for FusionCalc? FusionCalc currently has a rating of 2.5 stars based on 2 ratings. User feedback can influence future updates. ### Is there a paid version of FusionCalc? Yes, there is an ad-free version of FusionCalc available for users who wish to remove advertisements and have a more streamlined experience. ### What is the primary function of FusionCalc? FusionCalc's primary function is to act as a calculator with the added benefit of sticky notes to easily manage and recall numbers for calculations. ## Version history (last 5 releases) ### 1.9.10 — 2025-11-25 App maintenance and new app announcement. ### 1.9.9 — 2025-07-17 Introducing "GenieNote" - A New app that takes FusionCalc to a new level. Just tap on the "Pencil" button at the top of the screen! ### 1.9.8 — 2025-04-05 · Fixed Layout issues when using Zoomed Display. ### 1.9.7 — 2024-06-21 NEW - White Buttons ### 1.9.6 — 2024-06-09 - Optimized for larger-screen iPhones. - Design remake - New Dark Mode - Double Tap to write memo. - Hold down any number to Copy/Paste. ## Apps similar to FusionCalc | Memo & Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [Keyvox Basic](https://appshunter.io/ios/app/keyvox-basic/id1448852176) | — | Free | Utilities | | [Cuspart: Calculator](https://appshunter.io/ios/app/cuspart-calculator/id1546543143) | 5.0 (1) | Free | Utilities | | [CounTik - Count anything](https://appshunter.io/ios/app/countik-count-anything/id1502821930) | 4.4 (9) | Free | Utilities | | [Calculator L + Twin Plus App #](https://appshunter.io/ios/app/calculator-l-plus-twin-plus-app/id1380586918) | 4.7 (22) | Free | Utilities | | [ギガ活サポーター -POVOのコードを管理-](https://appshunter.io/ios/app/povo/id6446580313) | — | Free | Utilities | | [Calculator with Notes](https://appshunter.io/ios/app/calculator-with-notes/id1492988255) | 1.0 (2) | Free | Utilities | ## More apps by Leo Rivas-Micoud - [FusionCalc Pro \| Memo & Calc](https://appshunter.io/ios/app/fusioncalc-pro-memo-and-calc/id372731237) - [Fusion Calculator for iPad Lite](https://appshunter.io/ios/app/fusion-calculator-for-ipad-lite/id403513615) - [Memo Calculator · FusionCalc2](https://appshunter.io/ios/app/memo-calculator-fusioncalc2/id696292099) - [Memo Calc · FusionCalc2 Pro](https://appshunter.io/ios/app/memo-calc-fusioncalc2-pro/id768572918) - [Fix the Keyboard](https://appshunter.io/ios/app/fix-the-keyboard/id963804088) All apps by Leo Rivas-Micoud: https://appshunter.io/developer/302776955 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*