# Opinion Two vs DentAI

The clearest difference is update cadence: DentAI at every 3 days against Opinion Two's every 12 months. Opinion Two's advantage is iOS requirement (13.0 vs 18.2). 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.

Opinion Two ships an update every 12 months, DentAI every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Opinion Two | DentAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Size | 63 MB | 3 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toothly Opinion Inc](https://appshunter.io/developer/1689533907) | [openuse.io](https://appshunter.io/developer/1675394770) |

## What reviewers say

### Opinion Two

[App page](https://appshunter.io/ios/app/opinion-two/id6449521192)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### DentAI

[App page](https://appshunter.io/ios/app/dentai/id6742632602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opinion Two free?

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

### Is DentAI free?

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

### Do Opinion Two or DentAI have ads?

Neither Opinion Two nor DentAI shows ads.

### Which is updated more often, Opinion Two or DentAI?

Opinion Two ships an update every 12 months, and DentAI every 3 days. Most recently, Opinion Two was updated on October 25, 2026 and DentAI on October 25, 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.*