Calculator Easy HD vs Octuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Easy HD
This app offers a user-friendly calculator experience with a focus on ease of use. It features a live voice input, an ergonomic layout with large keys, and a usage history for quick reference. Results can be easily copied or emailed.
- Live voice calculator
- Ergonomic key layout
- Extra large '+' key
- Usage record
- Copy & send results
- Dark Mode support
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- Live voice calculator - Ergonomic key layout - Extra large "+" key - Backspace key - Nice Key sound - Usage Record - Copy & Send the result by e-mail - Retina display (all iPad & iPhone) - Support Dark Mode Calculator Easy HD URL scheme: HCCalculatorEasy://
Octuple Calc
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Display eight calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is price: Octuple Calc at Free against Calculator Easy HD's $0.99. Octuple Calc also leads on in-app purchases (none vs 7) and update cadence (every 2 weeks vs every 6 weeks). Calculator Easy HD's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.8.3). On 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
Octuple Calc is free to download; Calculator Easy HD costs $0.99 up front. Calculator Easy HD sells 7 one-off in-app purchases. Octuple Calc asks for nothing beyond the download.
Calculator Easy HD ships an update every 6 weeks, Octuple Calc every 2 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.
| Parameter | Calculator Easy HD | Octuple Calc |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.8 (1.2K ratings) — better | — |
| Positive reviews | 93.9% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 57 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | Hideaki Uchikoshi |
Bugs and requests
Calculator Easy HD
Reported bugs
3 issues- Unable to update app to latest version
- Buttons not responding after clearing entries
- Calculations not displaying properly
Requested features
4 requests- Add scientific calculator functions
- Improve editing capabilities for incorrect entries
- Provide more customization options
- Implement a dark mode theme
Octuple Calc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator Easy HD
- Fashion Theme Pack 1$0.99
- Season Theme Pack 1$0.99
- Fashion Theme Pack 2$0.99
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- Festivals Theme Pack 1$0.99
- Bird Theme Pack 1$0.99
- Fashion Theme Pack 3$0.99
- Insects Theme Pack 1$0.99
Octuple Calc
No in-app purchases
Questions
Is Calculator Easy HD free?
Is Octuple Calc free?
Do Calculator Easy HD or Octuple Calc have ads?
Which is updated more often, Calculator Easy HD or Octuple Calc?
Other comparisons
