Square Root Pro vs RotationDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Square Root Pro
This app helps you mentally calculate square roots to two decimal places. It supports multiple languages and an internationalized numeric system for global users.
- Mental square root calculation
- Accuracy to 2 decimal places
- Multilingual support (English, Spanish, French, German, Chinese)
- Internationalized numeric system
- Educational tool for math and science
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Square roots are often found in math & science and quick calculation is sometimes necessary in order to tackle common questions. This app teaches you mentally calculate square roots to reasonable accuracy (2 decimal places). Switch easily between English, Spanish, French, German & Chinese (Mandarin). Fully internationalized numeric system.
RotationDay
This app helps Fairfax County Public School students easily track their daily rotation schedule, including A, B, Blue, and Gold days. It provides a preview of the next day's schedule and detailed bell times for all middle and high schools. The app works offline and automatically updates its calendar data when connected to the internet.
- Rotation day tracking (A, B, Blue, Gold)
- Tomorrow's schedule preview
- Full bell schedule with period times
- Offline functionality
- Automatic calendar updates
- Supports all FCPS middle and high schools
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RotationDay tells FCPS students what rotation day it is — A Day, B Day, Blue Day, Gold Day, and more — across all Fairfax County Public Schools middle and high schools. See today's rotation, tomorrow's preview, and your full bell schedule with period times. Works offline with bundled calendar data, updated automatically when online. Covers all 51 FCPS middle and high schools for 2026–2027. RotationDay is independent and not affiliated with or endorsed by FCPS or any school district.
Screenshots
Verdict
The clearest difference is ads: RotationDay at none against Square Root Pro's shown. RotationDay also leads on update cadence (every 2 months vs every 8 months) and monetization model (free vs ad-supported). On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Square Root Pro against 5.0 for RotationDay. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Square Root Pro ships an update every 8 months, RotationDay every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Square Root Pro | RotationDay |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Bradshaw | Parag Pujara |
Customer experience
Square Root Pro
RotationDay
In-app purchases
Square Root Pro
No in-app purchases
RotationDay
No in-app purchases
Questions
Is Square Root Pro free?
Is RotationDay free?
Which has better reviews, Square Root Pro or RotationDay?
Do Square Root Pro or RotationDay have ads?
Which is updated more often, Square Root Pro or RotationDay?
Other comparisons
