# Find Spy vs Auth Authenticator

The clearest difference is review sentiment: Auth Authenticator at 100% against Find Spy's 17%. Auth Authenticator also leads on rating (4.9 vs 4.4). Find Spy's advantage is ratings volume (430 vs 28) and iOS requirement (13.4 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Find Spy sells 4 in-app purchases, starting at $3.99 per 7 days and Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Auth Authenticator holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Find Spy has 430 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 17% of Find Spy's written reviews are positive against 100% of Auth Authenticator's.

Find Spy ships an update every 3 weeks, Auth Authenticator every 5 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Find Spy | Auth Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (430 ratings)](https://appshunter.io/ios/app/find-spy-devices-detector/id1645266644/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474/reviews)** |
| Number of ratings | **430** | 28 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 105 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [鑫祥 刘](https://appshunter.io/developer/1642847661) | [Enveloc, Inc](https://appshunter.io/developer/6785535852) |

## What reviewers say

### Find Spy

[App page](https://appshunter.io/ios/app/find-spy-devices-detector/id1645266644)

Locate lost Bluetooth devices like headphones, phones, and watches with a powerful radar search and precise positioning map. Pin favorite devices for lifetime tracking to prevent future losses.

**Highlights:** Bluetooth device scanning, Radar search, Precise positioning map, Distance score indicator, Lifetime device tracking, Pin favorite devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devices Detector Pro Week | $3.99 | per 7 days |
| EZ Device Finder Pro Month | $9.99 | per month |
| EZ Device Finder Pro Year | $39.99 | per year |
| EZ Device Finder Lifetime | $5.99 | one-time |


### Auth Authenticator

[App page](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474)

Secure your accounts with advanced two-factor authentication and biometric protection. This app provides instant access to OTP codes, syncs across devices, and allows for easy QR code generation. It offers robust security features with a sleek, intuitive interface.

**Highlights:** End-to-end encryption, Biometric lock (Face ID), Instant OTP code access, Cross-device sync (iPhone, iCloud, Watch), Home screen widgets, QR code generation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is Find Spy free?

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

### Is Auth Authenticator free?

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

### Which has better reviews, Find Spy or Auth Authenticator?

Auth Authenticator is rated higher. Find Spy averages 4.4 out of 5 from 430 ratings, while Auth Authenticator averages 4.9 from 28 ratings.

### Do Find Spy or Auth Authenticator have ads?

Neither Find Spy nor Auth Authenticator shows ads.

### Which is updated more often, Find Spy or Auth Authenticator?

Find Spy ships an update every 3 weeks, and Auth Authenticator every 5 weeks. Most recently, Find Spy was updated on October 20, 2026 and Auth Authenticator on October 19, 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.*