Vocal Range vs Math Slowly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vocal Range
Discover your vocal range by singing notes and semitones. The app guides you through singing up and down from a starting note to accurately determine your vocal capabilities. Share your results with friends.
- Detect vocal range
- Sing any note
- Sing semitones up
- Sing semitones down
- Share results
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Vocal Range app let you detect you vocal range. Three steps to do it: 1) Sing any note; 2) Sing semitones up step by step from the first note; 3) Sing semitones down step by step from the first note. After you get the result you can share it with your friends!
Math Slowly
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Simple math problems where you enter the correct answer for each of a set of 10 problems. No time limit, you work at your own speed. Several answer entry modes are supported including typing with the keyboard, using scroll wheel style entry, and multiple choice. Try to use your brain (like it is an app), but a calculator is built-in if you get stuck or just want some help. Math operations supported are add, subtract, multiply, divide, square, square root, cube, and cube root. Each math operation can be individually included or excluded in the Settings. Also in the Settings you can select whether you prefer to work with 1, 2, 3, or 4 digit math. This app is minimalist by design with no ads, no bells and whistles, and no fancy graphics to distract you, just math. Entertainment value only, fun challenging brain math problems. © 2025–2026 29Apps LLC, All rights reserved.
Screenshots
Verdict
The clearest difference is update cadence: Vocal Range at every 4 days against Math Slowly's every 2 months. Vocal Range also leads on iOS requirement (13.1 vs 17.0). 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.
Vocal Range ships an update every 4 days, Math Slowly every 2 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Vocal Range | Math Slowly |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (270 ratings) — better | — |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 270 — better | — |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Kamenev | 29Apps LLC |
Bugs and requests
Vocal Range
Reported bugs
10 issues- App no longer registers notes
- Piano is out of tune
- App zooms in excessively on iPhone
- Buttons don't work
- Ads cause crashes
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- App gets stuck on some notes
- Input and output delay
- Freezes when singing lowest note
- Only identifies high note and selects low note incorrectly
- Reports vocal range as only 2 semitones
Requested features
5 requests- Clearer on-screen guidance
- Option to remove piano delay
- Include 7th octave
- Improve note detection accuracy
- Better vibrato handling
Math Slowly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vocal Range
No in-app purchases
Math Slowly
No in-app purchases
Questions
Is Vocal Range free?
Is Math Slowly free?
Do Vocal Range or Math Slowly have ads?
Which is updated more often, Vocal Range or Math Slowly?
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