Auer Notes vs Math Sphere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Auer Notes
This is a straightforward note-taking application focused on speed, ease of use, and privacy. It prioritizes a minimalist interface and local data storage, ensuring offline access and preventing other apps from accessing your notes.
- Fast and easy to use
- Minimalist user interface
- Local data storage
- Offline access
- Plain text notes
- Private and secure
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Auer Notes is a note-taking application designed to be fast, easy to use, and stay out of the way until you need it. Simple and clear, Auer Notes is intentional, focusing on less, instead of more. It does one thing, the simplest possible way. Local Data: Your data is stored locally and it's always available, even when you are offline. The app doesn't use iCloud. There is no cloud or vendor preventing you from accessing your data. Also, no other apps have access to your notes. Minimal: Auer Notes has a modern and minimalist user interface designed to be simple. It is aggressively mute on purpose. The application was built to be lightweight, and to utilize less device resources. Auer Notes: A plain text and private notes app.
Math Sphere
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Math Sphere is a smart, user-friendly calculator app that handles everything from everyday basic math to the complex functions you need for school or work. Its clean, simple design makes it easy for anyone, from students to adults, to use intuitively and makes even the toughest calculations feel approachable.
Screenshots
Verdict
The clearest difference is update cadence: Auer Notes at every 4 days against Math Sphere's every 3 weeks. Math Sphere's advantage is iOS requirement (13.0 vs 18.2). On price, ads, in-app purchases and 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Auer Notes ships an update every 4 days, Math Sphere every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Auer Notes | Math Sphere |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Uri Fridman | otsuki hayato |
In-app purchases
Auer Notes
No in-app purchases
Math Sphere
No in-app purchases
Questions
Is Auer Notes free?
Is Math Sphere free?
Do Auer Notes or Math Sphere have ads?
Which is updated more often, Auer Notes or Math Sphere?
Other comparisons
