# KnowledgeCity vs Prime Rivals

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.

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.

## The numbers

| Metric | KnowledgeCity | Prime Rivals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (40 ratings)](https://appshunter.io/ios/app/knowledgecity/id1261419261/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/prime-rivals-math-blitz/id6772609109/reviews)** |
| Number of ratings | **40** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 56 MB | 31 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Knowledge City, LLC](https://appshunter.io/developer/1218452587) | [Get Set Studio LLC](https://appshunter.io/developer/6772609201) |

## What reviewers say

### KnowledgeCity

[App page](https://appshunter.io/ios/app/knowledgecity/id1261419261)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Prime Rivals

[App page](https://appshunter.io/ios/app/prime-rivals-math-blitz/id6772609109)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*