Comparison

KnowledgeCity vs Prime Rivals

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 25,000+ video tutorials
  • Business training
  • Computer software training
  • Safety compliance training
  • Mobile accessibility
  • Expert instructors
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

KnowledgeCity4 screens
Prime Rivals4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
KnowledgeCity versus Prime Rivals: the parameters behind the verdict, then further details
ParameterKnowledgeCityPrime Rivals
PriceFreeFree
Rating4.7 (40 ratings)5.0 (4 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings40 — better4
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size56 MB31 MB
Age rating4+4+
DeveloperKnowledge City, LLCGet Set Studio LLC

Customer experience

KnowledgeCity

All ratings39 ratings
Positive94.9%
Neutral0.0%
Negative5.1%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Prime Rivals

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KnowledgeCity

No in-app purchases

None

Prime Rivals

No in-app purchases

Questions

Is KnowledgeCity free?
KnowledgeCity is free to download, with no in-app purchases.
Is Prime Rivals free?
Prime Rivals is free to download, with no in-app purchases.
Which has better reviews, KnowledgeCity or Prime Rivals?
Prime Rivals is rated higher. KnowledgeCity averages 4.7 out of 5 from 40 ratings, while Prime Rivals averages 5.0 from 4 ratings.
Do KnowledgeCity or Prime Rivals have ads?
Neither KnowledgeCity nor Prime Rivals shows ads.
Which is updated more often, KnowledgeCity or Prime Rivals?
KnowledgeCity ships an update every 2 months, and Prime Rivals every 5 weeks. Most recently, KnowledgeCity was updated on October 24, 2026 and Prime Rivals on October 16, 2026.

Other comparisons