# Octopus Authenticator vs CLYNK CT

The clearest difference is update cadence: Octopus Authenticator at every 2 months against CLYNK CT's every 9 months. Octopus Authenticator also leads on monetization model (free vs ad-supported) and ratings volume (159 vs 21). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for Octopus Authenticator against 2.4 for CLYNK CT. That said, the two scores are not equally well evidenced: Octopus Authenticator has 159 ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 22% of Octopus Authenticator's written reviews are positive against 15% of CLYNK CT's.

Octopus Authenticator ships an update every 2 months, CLYNK CT every 9 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Octopus Authenticator | CLYNK CT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (159 ratings)](https://appshunter.io/ios/app/octopus-authenticator/id1220959010/reviews) | [2.4 (21 ratings)](https://appshunter.io/ios/app/clynk-ct/id6477837048/reviews) |
| Number of ratings | **159** | 21 |
| Positive reviews | **22.4% of reviews** | 15.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 67 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Secret Double Octopus](https://appshunter.io/developer/1104607728) | [Count and Crush, LLC](https://appshunter.io/developer/1571763500) |

## What reviewers say

### Octopus Authenticator

[App page](https://appshunter.io/ios/app/octopus-authenticator/id1220959010)

This app eliminates the need for passwords, offering a seamless and consistent login experience for users throughout their workday. Organizations benefit from enhanced security and control over credentials for various accounts and applications.

**Highlights:** Passwordless login, Seamless user experience, High assurance security, Credential control, Cross-domain authentication

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Faster than other MFA
- 👍 No password needed
- 👍 FaceID integration
- 👍 Responsive, pushes arrive immediately
- 👍 Works perfectly for years

**What reviewers complain about**

- 🐛 Annoying Bluetooth notification
- 🐛 Daily annoyance with Bluetooth pop-up
- 🐛 Update wiped out account info
- 🐛 Non-intuitive and painful
- 🐛 Confusing and difficult

**Reported bugs**

- Bluetooth notification impossible to get rid of
- App pops up asking for Bluetooth access even when not needed
- Update wiped out all account info
- Constant issues: connection problems, app locks up, pings but won't respond
- Apple Watch app hangs 90% of the time

**Requested features**

- Fix Bluetooth notification issue
- Allow opting out of Bluetooth notifications
- Improve Apple Watch app reliability
- Allow authentication from notification
- Fix watch app hanging issue


### CLYNK CT

[App page](https://appshunter.io/ios/app/clynk-ct/id6477837048)

Easily return bottles and cans for cash with this recycling app. Track your returns, find drop locations, and scan bag tags directly within the app to maximize your rewards. Recycling is made simple and rewarding.

**Highlights:** Track returns and balance, Find nearby drop locations, Scan bag tags in-app, Get processing notifications, Access account anytime

**In-app purchases:** none


## Frequently asked questions

### Is Octopus Authenticator free?

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

### Is CLYNK CT free?

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

### Which has better reviews, Octopus Authenticator or CLYNK CT?

Octopus Authenticator and CLYNK CT are both rated 2.4 out of 5 on the App Store, from 159 and 21 ratings respectively.

### Do Octopus Authenticator or CLYNK CT have ads?

Neither Octopus Authenticator nor CLYNK CT shows ads.

### Which is updated more often, Octopus Authenticator or CLYNK CT?

Octopus Authenticator ships an update every 2 months, and CLYNK CT every 9 months. Most recently, Octopus Authenticator was updated on October 18, 2026 and CLYNK CT on October 7, 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.*