# Instant Smiles vs ODTouch 25

The clearest difference is update cadence: ODTouch 25 at monthly against Instant Smiles's every 2 months. ODTouch 25 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Instant Smiles ships an update every 2 months, ODTouch 25 monthly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Instant Smiles | ODTouch 25 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 361 MB | 62 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Dental Treatment Simulation](https://appshunter.io/developer/1741130559) | [Open Dental Software Inc](https://appshunter.io/developer/1455419777) |

## What reviewers say

### Instant Smiles

[App page](https://appshunter.io/ios/app/instant-smiles/id6496849205)

**In-app purchases:** none


### ODTouch 25

[App page](https://appshunter.io/ios/app/odtouch-25/id6755695685)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Instant Smiles free?

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

### Is ODTouch 25 free?

ODTouch 25 is free to download, with no in-app purchases.

### Do Instant Smiles or ODTouch 25 have ads?

Neither Instant Smiles nor ODTouch 25 shows ads.

### Which is updated more often, Instant Smiles or ODTouch 25?

Instant Smiles ships an update every 2 months, and ODTouch 25 monthly. Most recently, Instant Smiles was updated on November 8, 2026 and ODTouch 25 on November 9, 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.*