# Smappy vs Neckle

The clearest difference is in-app purchases: Neckle at none against Smappy's 3. Smappy's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Smappy sells 3 in-app purchases, starting at $0.99 per month. Neckle asks for nothing beyond the download.

Smappy ships an update every 10 days, Neckle every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smappy | Neckle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/smappy-smile-therapy/id1521828825/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jake Holdom](https://appshunter.io/developer/885825171) | [Yune Cho](https://appshunter.io/developer/1739032954) |

## What reviewers say

### Smappy

[App page](https://appshunter.io/ios/app/smappy-smile-therapy/id1521828825)

This app uses augmented reality and facial recognition to encourage smiling through interactive games and challenges. Track your smile duration, monitor mood changes, and compete against your personal bests. Daily challenges and collectible medals add to the engaging experience.

**Highlights:** Facial recognition games in AR, Smile duration tracking, Mood tracking and analysis, Personal best records, Daily smile challenges, Medal collection, iCloud data sync

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smappy Pro Monthly | $0.99 | per month |
| Smappy Pro Annually | $5.99 | per year |
| Smappy Pro | $7.99 | one-time |


### Neckle

[App page](https://appshunter.io/ios/app/neckle/id6742444201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smappy free?

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

### Is Neckle free?

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

### Do Smappy or Neckle have ads?

Neither Smappy nor Neckle shows ads.

### Which is updated more often, Smappy or Neckle?

Smappy ships an update every 10 days, and Neckle every 2 months. Most recently, Smappy was updated on October 29, 2026 and Neckle 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.*