# ToothPic Authenticator vs Zithara Sales

The clearest difference is update cadence: Zithara Sales at every 4 days against ToothPic Authenticator's every 3 months. 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.

ToothPic Authenticator ships an update every 3 months, Zithara Sales every 4 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ToothPic Authenticator | Zithara Sales |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 19 MB | 76 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ToothPic s.r.l.](https://appshunter.io/developer/1611578263) | [zithara](https://appshunter.io/developer/1606632086) |

## What reviewers say

### ToothPic Authenticator

[App page](https://appshunter.io/ios/app/toothpic-authenticator/id1619102421)

**In-app purchases:** none


### Zithara Sales

[App page](https://appshunter.io/ios/app/zithara-sales/id6544812042)

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

**In-app purchases:** none


## Frequently asked questions

### Is ToothPic Authenticator free?

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

### Is Zithara Sales free?

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

### Do ToothPic Authenticator or Zithara Sales have ads?

Neither ToothPic Authenticator nor Zithara Sales shows ads.

### Which is updated more often, ToothPic Authenticator or Zithara Sales?

ToothPic Authenticator ships an update every 3 months, and Zithara Sales every 4 days. Most recently, ToothPic Authenticator was updated on October 14, 2026 and Zithara Sales on October 12, 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.*