# Chot Calculator

> Chot Calculator (iPhone/iPad app by Hiroyuki Ogasawara.)

- Source: https://appshunter.io/ios/app/chot-calculator/id771020660 (this page in markdown: same URL + `.md`)
- Developer: [Hiroyuki Ogasawara](https://appshunter.io/developer/771020663)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 2 MB
- Languages: English, Japanese
- Released: 2013-12-10
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/chot-calculator/id771020660/reviews.md

## What is Chot Calculator?

Scientific calculator

・History (Multi-line playback)
・Continuous calculation
・Last answer + 26 Memories
・Hex, Octal, Binary, Decimal mixed operation
・32bit/16bit floating point RawBit conversion
・Key repeat, Landscape, Universal app

Examples
-------------------------------
(1) [CL]4980[×]1.05[=]
(2) [+]15000[=]

(1) [CL]80[×]5[+]75[×]8[=]
(2) [+](67[+]99)[×]3[=]
(3) [◀][BS]7[=]

(1) [CL][2ndF][0x][2ndF]F[2ndF]F[×]85[=]
(2) [2ndF][HEX]
(3) [2ndF][HEX]

(1) [CL]2980[×]1.05[=]
(2) 20000[-][Ans][=]

(1) [CL]2980[×]1.05[=]
(2) [ST＞][Memory]B[=]
(3) [Memory]B[=]
(4) 58[×][Memory]B[=]

(1) [CL]2[y^x]6[=]
(2) [√][=]

(1) [CL][Memory]A[2ndF][＜ST]320[,][Memory]B[2ndF][＜ST]480[,][√][Memory]A[y^x]2[+][Memory]B[y^x]2[=]

(1) [CL][Memory]C[2ndF][＜ST][Memory]C[+]1[,][Memory]C[×]10[+]8[=]
(2) [=]
(3) [=]
(4) [=]

(1) [CL][Function][ftobit(x)]1[=]
(2) [2ndF][HEX]

(1) [CL][Function][bittoh(x)][2ndF][0x][2ndF]C000[=]
(2) [2ndF][HEX]


## Version history (last 1 release)

### 3.0.3 — 2013-12-10

No release notes.

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## More apps by Hiroyuki Ogasawara

- [VFP Benchmark](https://appshunter.io/ios/app/vfp-benchmark/id806083725)

All apps by Hiroyuki Ogasawara: https://appshunter.io/developer/771020663

## Related topics

[chot calculator](https://appshunter.io/ios/topics/chot-calculator)

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*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 2026-05-19.*