# FosterFerret vs Agent Polar

The clearest difference is in-app purchases: FosterFerret at none against Agent Polar's 2. FosterFerret also leads on ads (none vs shown) and rating (5.0 vs 4.6). Agent Polar's advantage is update cadence (every 8 days vs every 6 weeks) and ratings volume (12 vs 1). On price there is nothing between them.

Both are free to download. Agent Polar sells 2 in-app purchases, starting at $7.99 per month. FosterFerret asks for nothing beyond the download.

FosterFerret holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Agent Polar has 12 ratings behind it against 1, so its average is the more settled of the two.

FosterFerret ships an update every 6 weeks, Agent Polar every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | FosterFerret | Agent Polar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fosterferret/id6753875971/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/agent-polar/id6756155827/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 138 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Christina Supe](https://appshunter.io/developer/1845380278) | [MOTIV MOUSE LLC](https://appshunter.io/developer/1668572566) |

## What reviewers say

### FosterFerret

[App page](https://appshunter.io/ios/app/fosterferret/id6753875971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Agent Polar

[App page](https://appshunter.io/ios/app/agent-polar/id6756155827)

Learn cybersecurity through interactive games and simulations. Master topics like phishing, encryption, and network security with bite-sized lessons and quizzes. Prepare for IT certifications and become a digital safety expert.

**Highlights:** Interactive cybersecurity simulations, Bite-sized quizzes, Progressive learning levels, Phishing and social engineering training, Network security games, Preparation for IT certifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Plan | $7.99 | per month |
| Yearly Pro Plan | $49.99 | per year |


## Frequently asked questions

### Is FosterFerret free?

FosterFerret is free to download, with no in-app purchases.

### Is Agent Polar free?

Agent Polar is free to download, with in-app purchases available.

### Which has better reviews, FosterFerret or Agent Polar?

FosterFerret is rated higher. FosterFerret averages 5.0 out of 5 from 1 ratings, while Agent Polar averages 4.6 from 12 ratings.

### Do FosterFerret or Agent Polar have ads?

Agent Polar shows ads; FosterFerret does not.

### Which is updated more often, FosterFerret or Agent Polar?

FosterFerret ships an update every 6 weeks, and Agent Polar every 8 days. Most recently, FosterFerret was updated on October 24, 2026 and Agent Polar on October 24, 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.*