# calcDS

> calcDS (iPhone/iPad app by R.David Sisemore.)

- Source: https://appshunter.io/ios/app/calcds/id6470944516 (this page in markdown: same URL + `.md`)
- Developer: [R.David Sisemore](https://appshunter.io/developer/990115240)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 14.0 · 3 MB
- Languages: American English
- Released: 2023-12-05
- Data updated: 2026-08-04
- User reviews in markdown: https://appshunter.io/ios/app/calcds/id6470944516/reviews.md

## What is calcDS?

The Last Calculator you will ever need.
Perfect choice for scientists, engineers and programmers.featuring standard mathematic functions, as well as a full 64bit binary calculator with displays in Binary, Octal, Decimal and Hexadecimal.

There are no IN-APP purchases or annoying ads ever


## Version history (last 1 release)

### 1.0 — 2023-12-05

No release notes.

## Apps similar to calcDS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Live Spectrogram](https://appshunter.io/ios/app/live-spectrogram/id630831185) | 4.8 (4) | $1.99 | Utilities |
| [NTP Inspector](https://appshunter.io/ios/app/ntp-inspector/id6757625801) | 5.0 (2) | Free | Utilities |
| [Vector Calculator Plus](https://appshunter.io/ios/app/vector-calculator-plus/id1630864948) | 4.0 (1) | $2.99 | Utilities |
| [MQTT Loupe Pro](https://appshunter.io/ios/app/mqtt-loupe-pro/id1621322612) | 5.0 (1) | $1.99 | Utilities |
| [Convex Programmer's Calculator](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602) | 4.7 (6) | Free | Utilities |
| [IT Tools - Network Analyzer](https://appshunter.io/ios/app/it-tools-network-analyzer/id324054954) | 4.3 (18) | $5.99 | Utilities |

## More apps by R.David Sisemore

- [Solitaire Game-Pak](https://appshunter.io/ios/app/solitaire-game-pak/id6505112321)
- [Solitaire:Game Pak](https://appshunter.io/ios/app/solitairegame-pak/id6755549733)

All apps by R.David Sisemore: https://appshunter.io/developer/990115240

---

*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 2026-08-04.*