Integer Skillz vs Vozie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Integer Skillz
This educational game helps students aged 8 and up master adding and subtracting integers. It challenges users to solve 16 math expressions quickly, improving mental math abilities. Designed for iPhone and iPad, it offers a focused approach to integer arithmetic.
- Integer addition and subtraction practice
- Develops mental math skills
- Timed expression evaluation
- Suitable for ages 8+
- iPhone and iPad compatible
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Rock Creek Learning has been helping students in Metro Washington DC for more than a decade with various tools and games that help students learn. Since face-to-face is difficult to replicate, we're taking our tools to iOS! Integer Skillz is a simple game that helps students achieve mastery over adding and subtracting integers quickly. By pushing students to evaluate 16 expressions quickly, it helps sharpen their ability to do mental math. This game is appropriate for learners 8 years old and older.
Vozie
Enhance your public speaking and communication skills with interactive speaking games. Improve your ability to articulate thoughts, organize ideas, and deliver impactful messages for various real-life scenarios. Track your progress and build confidence in a supportive, low-pressure environment.
- Improv analogies for word association
- Impromptu speech response practice
- Delivery and tone guidance
- Guided lessons
- Progress tracking with XP and streaks
- Low-pressure practice environment
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Practice public speaking and think on your feet with Vozie. Short speaking games help you find words, organize your thoughts, and build confidence for meetings, interviews, presentations, and everyday conversations. THREE WAYS TO PRACTICE • Improv Analogies: Connect unexpected ideas and practice putting your thoughts into words. • Impromptu Speech: Respond to a prompt and practice shaping a clear answer on the spot. • Powerful Delivery: Practice how you say it, not just what you say. GUIDANCE THAT HELPS YOU KEEP GOING Learn with Echo’s guided lessons, get feedback on supported speaking rounds, and track your progress with XP and streaks. A LOW-PRESSURE PLACE TO SPEAK Try imperfect answers, experiment with new ideas, and come back for another round. Make Vozie part of your speaking practice or use it as a warm-up before an important conversation. A subscription is required to play the speaking games. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.vozie.app/privacy
Screenshots
Verdict
The clearest difference is price: Vozie at Free against Integer Skillz's $0.99. Vozie also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 86%). Integer Skillz's advantage is in-app purchases (none vs 5) and chart position (#191 vs unranked). On 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
Vozie is free to download; Integer Skillz costs $0.99 up front. Vozie sells 5 in-app purchases, starting at $7.99 per month. Integer Skillz asks for nothing beyond the download.
Vozie holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews point the same way: 86% of Integer Skillz's written reviews are positive against 100% of Vozie's.
| Parameter | Integer Skillz | Vozie |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (7 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 85.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 7 | 8 — better |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid — better | Subscription |
| Best chart rank | #191 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 18 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Rock Creek Learning, LLC | Artly Labs |
Customer experience
Integer Skillz
Vozie
In-app purchases
Integer Skillz
No in-app purchases
Vozie
- Pro Access Monhly$7.991 Month
- Pro Access Monhly3 Days trial$7.991 Month
- Pro Access Monhly$9.991 Month
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- Pro Access Yearly3 Days trial$24.991 Year
- premium access3 Days trial$34.991 Year
Questions
Is Integer Skillz free?
Is Vozie free?
Which has better reviews, Integer Skillz or Vozie?
Do Integer Skillz or Vozie have ads?
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