Fast Math vs VoiceBuddy Parent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Math
Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.
- 59 mental arithmetic lessons
- Addition, subtraction, multiplication, division tips
- Calculation checking techniques
- Timed training mode
- Game Center comparison
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59 lessons to calculate faster! Learn the secrets of mental arithmetic and become the fastest calculator in the west. Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains! Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center. Try it now and become the idol of your math teacher.
VoiceBuddy Parent
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The VoiceBuddy Parent App allows parents to actively engage in their child's therapy journey by tracking progress, customizing therapy settings, and providing motivational rewards, all from an easy-to-use interface. You can access these features by tapping on the three dots on each kid's section
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Verdict
The clearest difference is in-app purchases: VoiceBuddy Parent at none against Fast Math's 6. VoiceBuddy Parent also leads on iOS requirement (13.4 vs 16.0). Fast Math's advantage is update cadence (every 4 months vs every 9 months). On price, ads 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. Fast Math sells 6 one-off in-app purchases. VoiceBuddy Parent asks for nothing beyond the download.
Fast Math ships an update every 4 months, VoiceBuddy Parent every 9 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.
| Parameter | Fast Math | VoiceBuddy Parent |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Mathieu Bolard | Click Studio LTD |
In-app purchases
Fast Math
- Turbo Boost$0.99
- Perfect Squares$0.99
- Divisibility$0.99
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- Casting Out Nines$0.99
- Casting Out Elevens$0.99
- Unlock All Sections$3.99
VoiceBuddy Parent
No in-app purchases
Questions
Is Fast Math free?
Is VoiceBuddy Parent free?
Do Fast Math or VoiceBuddy Parent have ads?
Which is updated more often, Fast Math or VoiceBuddy Parent?
Other comparisons
