KnowledgeCity vs Prime Rivals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KnowledgeCity
Access over 25,000 video tutorials on business, software, and safety compliance from your mobile device. Learn from knowledgeable instructors and become a certified expert in your field, enhancing productivity with convenient training solutions.
- 25,000+ video tutorials
- Business training
- Computer software training
- Safety compliance training
- Mobile accessibility
- Expert instructors
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The way we do business changes rapidly. With these ever changing needs, employee training is imperative. We have recognized the need for businesses to train their employees in a manner that does not interfere with, but rather enhances productivity. We cannot train in the usual way. According to industry reports, corporate training cost businesses over $306 billion worldwide in 2013.* Through this app, you can access training from the convenience of your mobile device at any time. While many training facilities teach one course, we give you full access to over 25,000 video tutorials in Business, Computer Software, and Safety Compliance. Our knowledgeable instructors will teach you how to become a certified expert in your field.
Prime Rivals
This app transforms arithmetic practice into an engaging game for all ages. It offers various interactive modes to build speed and accuracy in addition, subtraction, multiplication, and division. Track progress, personalize challenges, and master math concepts through fun, game-based learning.
- Interactive learning modes
- Personalized practice and skill tailoring
- Multi-player profiles with iCloud sync
- Detailed progress insights and heatmaps
- Customizable timers
- Offline processing for voice recognition
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Prime Rivals: Math Blitz turns math-fact practice into a fast, friendly competition that builds speed and accuracy in addition, subtraction, multiplication, and division. NEW: MATH BLITZ • Head-to-Head: two players, one iPhone or iPad. Sit across from each other and race in a split-screen 60-second battle. • Work Together: team up on one device and solve side by side. • Vs. Computer: play solo against a computer opponent. • Rankings: see the best individual and team scores for each operation. PRACTICE MODES • Pro Striker, Football Blitz, Number Blitz, and Voice Blitz (speak your answers). • Choose facts from 0–12, practice selected problems only, or focus on unmastered problems. • Set seconds per question for each operation. PROGRESS FOR EVERY PLAYER • Player profiles for a family or classroom. • Trophy Room heatmaps show which facts are mastered. • Progress syncs through your own iCloud account. PRIVACY • No ads. No accounts. We don't collect personal data. • Voice Blitz uses on-device speech recognition; your voice isn't sent to us. PRICING Addition and Subtraction are free in every mode. Multiplication, Division, and future math types unlock with Full Math Unlock, a one-time in-app purchase. Family Sharing supported. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Prime Rivals at 5.0 against KnowledgeCity's 4.7. KnowledgeCity's advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (40 vs 4). On price, update cadence, ads and in-app purchases 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.
Prime Rivals holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: KnowledgeCity has 40 ratings behind it against 4, so its average is the more settled of the two.
KnowledgeCity ships an update every 2 months, Prime Rivals every 5 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | KnowledgeCity | Prime Rivals |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (40 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 40 — better | 4 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Knowledge City, LLC | Get Set Studio LLC |
Customer experience
KnowledgeCity
Prime Rivals
In-app purchases
KnowledgeCity
No in-app purchases
Prime Rivals
No in-app purchases
Questions
Is KnowledgeCity free?
Is Prime Rivals free?
Which has better reviews, KnowledgeCity or Prime Rivals?
Do KnowledgeCity or Prime Rivals have ads?
Which is updated more often, KnowledgeCity or Prime Rivals?
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