# Olivia by Paradox vs Tabit Authenticator

The clearest difference is update cadence: Olivia by Paradox at every 3 weeks against Tabit Authenticator's every 2 months. Tabit Authenticator's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Olivia by Paradox ships an update every 3 weeks, Tabit Authenticator every 2 months. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Olivia by Paradox | Tabit Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (31 ratings)](https://appshunter.io/ios/app/olivia-by-paradox-cem/id1330936756/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 185 MB | 61 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paradox, LLC](https://appshunter.io/developer/1290013605) | [Tabit Technologies Ltd.](https://appshunter.io/developer/499537870) |

## What reviewers say

### Olivia by Paradox

[App page](https://appshunter.io/ios/app/olivia-by-paradox-cem/id1330936756)

Manage candidate interactions and streamline recruitment processes. Communicate via web, email, SMS, and Facebook Messenger. Schedule interviews effortlessly with AI assistance and receive real-time notifications.

**Highlights:** Manage captured candidates, Communicate via multiple channels, Schedule interviews with AI, Real-time push notifications, AI screening and engagement

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

**In-app purchases:** none


### Tabit Authenticator

[App page](https://appshunter.io/ios/app/tabit-authenticator/id1565357147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Olivia by Paradox free?

Olivia by Paradox is free to download, with no in-app purchases.

### Is Tabit Authenticator free?

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

### Do Olivia by Paradox or Tabit Authenticator have ads?

Neither Olivia by Paradox nor Tabit Authenticator shows ads.

### Which is updated more often, Olivia by Paradox or Tabit Authenticator?

Olivia by Paradox ships an update every 3 weeks, and Tabit Authenticator every 2 months. Most recently, Olivia by Paradox was updated on September 23, 2026 and Tabit Authenticator on September 28, 2026.

---

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