Calculator83 vs SuperNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator83
A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.
- Minimalist design
- Clean workflow
- Basic mode
- Scientific mode
- Easy to use
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Calculator83 is a minimalist calculator designed with simplicity to the core and an emphasis on a clean workflow. Be up and running in seconds! Featuring two modes of operation, basic and scientific. The goal of this app is to allow users to have a powerful calculator without the fuss of learning all the settings of a powerful calculator.
SuperNote
This app combines note-taking, drawing, and task management in a single, user-friendly interface. Organize ideas with rich text formatting, insert images, and create detailed to-do lists with subtasks and reminders. Export your work as PDFs or high-definition images for easy sharing.
- Rich text editing
- Image and drawing insertion
- Unlimited note categories
- PDF and image export
- iCloud multi-device sync
- Subtask management
- Reminders and widgets
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SuperNote is an all-in-one app for notes, drawing, and to-do reminders. • Rich text editing: format text with clear hierarchy and emphasis. • Free image-text mixing: insert images anytime, or draw and insert sketches. • Unlimited categories: organize notes without folder limits. • Export: save as HD long image or PDF for reports, sharing, and creation. • iCloud sync: native multi-device sync via iCloud, no third-party server relay. • Subtasks: break down to-dos and mark each status separately. • Reminders & widgets: set notifications and view tasks at a glance. • Clean design, easy to use yet powerful. Privacy Policy: https://daydayup-tlj.github.io/Supernote/privacy_en.html Terms of Service: https://daydayup-tlj.github.io/Supernote/agreement_en.html
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator83 at none against SuperNote's 2. SuperNote's advantage is update cadence (fortnightly vs every 20 months). On price, rating, ratings volume and ads 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
Both are free to download. SuperNote sells 2 in-app purchases, starting at $4.99 per year. Calculator83 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Calculator83 against 5.0 for SuperNote. Both are backed by a comparable volume of ratings — 4 and 3 respectively.
Calculator83 ships an update every 20 months, SuperNote fortnightly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Calculator83 | SuperNote |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (3 ratings) |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 20 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 10 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Lyker Labs LLC | 亮军 涂 |
Customer experience
Calculator83
SuperNote
In-app purchases
Calculator83
No in-app purchases
SuperNote
- Year VIP3 Days trial$4.991 Year
- Lifetime Membership$7.99
