# AirKey vs Fynn

The clearest difference is review sentiment: Fynn at 100% against AirKey's 30%. Fynn also leads on rating (5.0 vs 2.3). AirKey's advantage is in-app purchases (none vs 2) and ratings volume (89 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fynn sells 2 in-app purchases, starting at $9.99 per month. AirKey asks for nothing beyond the download.

Fynn holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: AirKey has 89 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of AirKey's written reviews are positive against 100% of Fynn's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AirKey | Fynn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (89 ratings)](https://appshunter.io/ios/app/airkey/id6471775266/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fynn-subscription-tracker/id6760908036/reviews)** |
| Number of ratings | **89** | 1 |
| Positive reviews | 29.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 58 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Capital One](https://appshunter.io/developer/339644101) | [Camazita Ramlall](https://appshunter.io/developer/1886291634) |

## What reviewers say

### AirKey

[App page](https://appshunter.io/ios/app/airkey/id6471775266)

Verify your identity by tapping your AirKey-enabled card to your phone. Learn about the technology and review transaction details for secure purchases. Requires an AirKey-enabled card and internet access.

**Highlights:** Tap card to phone for verification, Review transaction details, Confirm card legitimacy, Secure shopping experience, Learn about AirKey technology

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works great internationally
- 👍 Convenient for travel
- 💡 Cool authentication feature
- 🚀 Fast card reading
- 🔒 Provides security

**What reviewers complain about**

- 🐛 Constantly stuck in demo mode
- 🐛 Does not work overseas
- 🐛 Fails to scan/tap card
- 🐛 Useless for online purchases
- 🐛 No customer service/support

**Reported bugs**

- Stuck in demo mode
- App does not work overseas
- Card scanning/tapping fails
- Verification process fails
- App is glitchy

**Requested features**

- Fix the demo loop issue
- Improve international functionality
- Provide alternative verification methods
- Offer better customer support
- Integrate with the main Capital One app


### Fynn

[App page](https://appshunter.io/ios/app/fynn-subscription-tracker/id6760908036)

This app automatically scans your bank transactions to find and monitor recurring subscriptions and bills. It alerts you to price hikes, duplicate charges, and forgotten renewals, providing scripts to help you cancel or negotiate. It helps you track savings and manage recurring expenses without manual input.

**Highlights:** Scans bank transactions for recurring charges, Monitors for price hikes with Price Shield, Flags duplicate charges and billing errors, Tracks free trials before auto-renewal, Provides cancellation scripts and guidance, Logs savings and progress toward goals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fynn Pro Monthly | $9.99 | per month |
| Fynn Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is AirKey free?

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

### Is Fynn free?

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

### Which has better reviews, AirKey or Fynn?

Fynn is rated higher. AirKey averages 2.3 out of 5 from 89 ratings, while Fynn averages 5.0 from 1 ratings.

### Do AirKey or Fynn have ads?

Neither AirKey nor Fynn shows ads.

### Which is updated more often, AirKey or Fynn?

AirKey ships an update every 3 weeks, and Fynn every 3 weeks. Most recently, AirKey was updated on October 24, 2026 and Fynn on October 20, 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.*