# DayCalc Pro - Note Calculator — user reviews > 173 indexed App Store user reviews of DayCalc Pro by 良峰 侯, rated 4.60/5 from 177 ratings. - Source: https://appshunter.io/ios/app/daycalc-pro-note-calculator/id654444242/reviews - App overview in markdown: https://appshunter.io/ios/app/daycalc-pro-note-calculator/id654444242.md - Rating breakdown: 5★ 141 · 4★ 23 · 3★ 5 · 2★ 1 · 1★ 7 ## What do users think of DayCalc Pro? Overall sentiment: positive **Pros** - 👍 Easy to use and intuitive interface - 🎨 Customizable themes and colors - 📊 Comprehensive feature set (scientific, fractions, conversions) - 💰 Great value for price (free or $1) - 📝 Useful history/tape feature for tracking calculations - 🔄 Currency conversion functionality - ⚖️ Unit conversion tools - 🚀 No ads in app - 📱 Works well on both iPhone and iPad - ✏️ Ability to edit and check entries in history **Cons** - 🐛 Update installation issues and stuck downloads - 🐛 Display cutoff in landscape mode on smaller phones - 🐛 Fraction display cuts off large numbers - 🐛 Currency converter fails after favoriting - 🐛 Copy function only copies first number - 🐛 Exponent calculation errors - 🐛 Unit conversion inaccuracies (e.g., Fahrenheit to Celsius) - 🐛 App crashes when using unit conversion feature - ⚠️ Fraction operations insert operators within fraction instead of continuing calculation - ⚠️ Asks for reviews despite settings disabled **Commonly reported bugs** - Latest update stuck on download/installation loop - Display rendering issues in landscape mode on iPhone 12/13 mini - Fraction results display truncated with large numbers - Fraction operator placement incorrect during multi-step calculations - Currency conversion broken after favoriting currencies - Copy expression only copies first number - Exponent calculation: .35 / 1 EE 6 returns 350,000 instead of correct value - Fahrenheit to Celsius conversion inaccurate (8°F returns 1.3°C) - App becomes unusable after using unit conversion feature - iOS 6 compatibility: black display and crashes **Most requested features** - Cursor movement for easier digit and symbol editing - Back button to delete individual numbers instead of clearing all - History display directly above input without clicking - Back button in converter functions for easier navigation - Improved animated transitions for better aesthetics ## Newest reviews (16 of 173) ### 3/5 — アップデート *2025-10-31* アップデートができない、、対応お願いします。 **Developer response:** Hello, it has now been successfully updated/installed. Please try again. Thank you. ### 3/5 — Can't update! *2025-10-30, version 12.9* IPhone 12 mini's iOS v18.7.1. ### 3/5 — 货币换算器失灵 *2025-01-21, version 11.10* 货币收藏加星号之后，货币之间无法相互转换。 ### 3/5 — can’t copy full expression *2025-01-04, version 11.10* when i try to copy full expression from somewhere out of the app, it can only copy the first number in full expression. ### 5/5 — Perfect *2024-05-09, version 11.1* Perfect ### 5/5 — Хорошо *2024-04-21* Отличное приложение. I'm sorry, I just saw an offer to participate in the translation today **Developer response:** Hello, are you willing to help us translate into Russian? Please contact us with any questions: room.hc@hotmail.com ### 5/5 — 好评 *2024-03-02, version 10.5* 无广告 有历史记录，好评 ### 5/5 — 深得我心的计算器 *2024-01-30* 非常方便，尤其是可以编辑的记录 ### 5/5 — Nhận xét *2023-10-25, version 10.0* Giật đồ ### 5/5 — Geniale *2023-10-10* Vraiment geniale ### 5/5 — My favorite calculator *2023-09-26, version 9.8* I love this well-designed, easy to use calculator. Especially useful is the ability to check and edit entries in the history panel. ### 2/5 — They broke it. *2023-07-17, version 9.7* Latest update broke something pretty basic. For example, enter .35 / 1 EE 6, equals, and it comes back with 350,000. You actually have to wrap parenthesis around numbers with exponents? Geez! ### 5/5 — Impeccable *2023-06-08* Elle fait largement plus que tout ce qu'on attends journellement d'une calculatrice dite simple. A avoir ### 5/5 — Utile et pratique *2023-05-03* Très bonne application pour calculer ou convertir. Un must have. ### 5/5 — 不一直让评论就更好了 *2023-03-17* 还行 ### 5/5 — Great, versatile calculator *2023-02-24, version 9.1* Great, versatile calculator, I love the FX tool, the weights and measures tool too. 5/5 for me! ## Most critical reviews (10 lowest-rated) ### 1/5 — Latest update stuck *2025-11-01, version 12.9* The latest update will not download. It’s just stuck showing as an update. Starts to update then stops and goes back to showing update. ### 1/5 — Lässt sich nicht installieren *2025-10-31* Seid dem letzten Update lässt sich die App nicht mehr aktualisieren bzw neu installieren 🥶 **Developer response:** Hello, it has now been successfully updated/installed. Please try again. Thank you. ### 1/5 — Lässt sich nicht mehr installieren *2025-10-31* Ich wollte den Taschenrechner aktualisieren, was nicht funktioniert hat. Immer wieder habe ich auf Aktualisieren geklickt. Download startet und am Ende wird es wieder als Update angezeigt. Das kann man endlos fortführen. Dann habe ich die App deinstalliert und wollte sie neu installieren. Das wird aber abgebrochen und ich kann die App gar nicht mehr installieren. Was ist da los? Bitte schnell fixen. **Developer response:** Hello, it has now been successfully updated/installed. Please try again. Thank you. ### 1/5 — Spracheingabe nicht da *2024-10-26* Spracheingabe funktioniert nicht bzw. löst sich nicht einschalten. **Developer response:** Hello, please contact us with any questions: room.hc@hotmail.com ### 1/5 — 使えない *2023-02-05* 10 M+ 20 と入れると、1020になる。 いちいち前回入力した数値を消すことになります。 **Developer response:** Hello, the function of M+ is to accumulate the current value into the memory. If you want to read the value of memory, please press MRC. Any questions please contact us: room.hc@hotmail.com. ### 1/5 — неудобная *2021-11-27* подделка родом из поднебесной ### 1/5 — corner of the app please delete and iap! *2020-09-25, version 6.8* REMOVE RED (PRO) LOGO IN THE TOP RIGHT CORNER AND IAP! ### 1/5 — Unit conversion breaks app *2018-12-30, version 4.7* It works fine but if you use the unit conversion the app is rendered useless. Can’t open the app anymore even after reinstalling it. ### 1/5 — 실행이 안 됩니다 *2018-03-26* i폰4, ios 7.x에서 여전히 실행이 아예 안 됩니다 ㅠㅠ 계속 튕깁니다! i폰4, ios 7.x에서 사용하고 싶어요 ㅠㅠ ### 1/5 — Benutzerunfreundlich *2018-02-16* Wieso geteilte Tastatur? Fand das alte Modell viel Besser. **Developer response:** Hello, the keyboard can be merged. If you have any questions, please email us: room.hc@hotmail.com ## Most praised reviews (10 highest-rated) ### 5/5 — Excellent ✅ *2026-05-09, version 13.3* Been using this calculator for more years than I can remember it’s never failed. It always works. I’ve deleted all the other calculators on all of my Apple devices and only use this one great calculator. ### 5/5 — 俺にとっては最高の計算機アプリ *2026-03-10* もうずっとこれ使ってる これ以上に良いものはいまだに無い ### 5/5 — 好用 *2025-12-15, version 13.0* 好用，坚持不下架就好 ### 5/5 — This is a great calculator app. *2025-04-22, version 11.12* I have been using it for many years. Never any issues with it. To the developers. Thanks for continuing to update. ### 5/5 — Good *2025-03-31, version 11.12* Really good calculator ### 5/5 — Super *2025-02-08* Très bonne calculatrice avec historique et fonctionnalités supplémentaires. Je recommande ### 5/5 — Excellent! *2024-09-28, version 11.6* All you need in a calculator. ### 5/5 — The best so far *2024-08-13* I've tested a bunch of apps like this and I can't find a better one. So good. ### 5/5 — Excellent AAAAAAA ++++++++++ *2024-05-16, version 11.1* Really for only $1, everything you can do is incredible, conversions, fractions, currencies, scientific, notes in the results, etc. I searched for several days and this was the best option. ### 5/5 — Day calculator *2024-05-09, version 11.1* Very easy to use has a lot of functions others doesn’t I’d recommend to any one that appreciates a very nice easy to use calculator --- *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 2026-08-28.*