# SmileBlink vs Karma Exchange

The clearest difference is in-app purchases: SmileBlink at none against Karma Exchange's 3. SmileBlink also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Karma Exchange sells 3 one-off in-app purchases. SmileBlink asks for nothing beyond the download.

## The numbers

| Metric | SmileBlink | Karma Exchange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/smileblink/id1234962356/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 28 MB | 49 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Todd Bello](https://appshunter.io/developer/970015620) | [Biju Mulakavaluppil](https://appshunter.io/developer/1873445784) |

## What reviewers say

### SmileBlink

[App page](https://appshunter.io/ios/app/smileblink/id1234962356)

This app lets you take selfies just by blinking or smiling, making hands-free makeup application and difficult shots easier. It also functions as a full-screen front camera for detailed makeup examination on the go.

**Highlights:** Selfie capture by blinking, Selfie capture by smiling, Hands-free makeup application, Full-screen live makeup examination, Zoom and pan for detail, Quick sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Karma Exchange

[App page](https://appshunter.io/ios/app/karma-exchange/id6758531166)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Karma Points | $1.99 | one-time |
| 100 Karma Points | $2.99 | one-time |
| 300 Karma Points | $6.99 | one-time |


## Frequently asked questions

### Is SmileBlink free?

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

### Is Karma Exchange free?

Karma Exchange is free to download, with in-app purchases available.

### Do SmileBlink or Karma Exchange have ads?

Karma Exchange shows ads; SmileBlink does not.

---

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