# WEndo vs Instant Smiles

The clearest difference is device support: WEndo at 3 against Instant Smiles's 1. WEndo also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | WEndo | Instant Smiles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 87 MB | 361 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 12+ |
| Developer | [GUILIN WOODPECKER MEDICAL INSTRUMENT CO LTD](https://appshunter.io/developer/1549357600) | [Dental Treatment Simulation](https://appshunter.io/developer/1741130559) |

## What reviewers say

### WEndo

[App page](https://appshunter.io/ios/app/wendo/id1549484652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instant Smiles

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

**In-app purchases:** none


## Frequently asked questions

### Is WEndo free?

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

### Is Instant Smiles free?

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

### Do WEndo or Instant Smiles have ads?

Neither WEndo nor Instant Smiles shows ads.

### Which is updated more often, WEndo or Instant Smiles?

WEndo ships an update every 2 months, and Instant Smiles every 2 months. Most recently, WEndo was updated on November 7, 2026 and Instant Smiles on November 8, 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.*