# Naughty or Nice Test Meter vs the synk

The clearest difference is rating: the synk at 5.0 against Naughty or Nice Test Meter's 4.5. the synk also leads on in-app purchases (none vs 1) and ads (none vs shown). Naughty or Nice Test Meter's advantage is ratings volume (4.8K vs 1) and iOS requirement (10.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Naughty or Nice Test Meter sells 1 one-off in-app purchase. the synk asks for nothing beyond the download.

the synk holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Naughty or Nice Test Meter has 4.8K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Naughty or Nice Test Meter | the synk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4.8K ratings)](https://appshunter.io/ios/app/naughty-or-nice-test-meter/id1062483244/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-synk/id6761191876/reviews)** |
| Number of ratings | **4.8K** | 1 |
| Positive reviews | 43.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 32 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dualverse, Inc.](https://appshunter.io/developer/1145696722) | [Your Name LLC](https://appshunter.io/developer/1863492444) |

## What reviewers say

### Naughty or Nice Test Meter

[App page](https://appshunter.io/ios/app/naughty-or-nice-test-meter/id1062483244)

This app lets you test if you or your kids are naughty or nice with a fun "fingerprint scan" and animated elves. Generate official Nice/Naughty Certificates for your children, which can be customized and shared.

**Highlights:** "Fingerprint Scan" for testing, Animated elves analysis, Get certified Nice or Naughty, Customizable Santa's Certificates, Save and share certificates

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Certificate | $3.99 | one-time |

**What reviewers like**

- 👍 Fun app
- 🎅 Tells you if you're on the nice list
- 💡 Interesting concept

**What reviewers complain about**

- 🐛 Inconsistent results
- 😞 Makes kids feel bad for being 'naughty'
- 🤖 Fingerprint scanner not accurate

**Reported bugs**

- Keeps saying 'naughty' even for good behavior
- Doesn't recognize different fingers properly
- Crashes or freezes frequently

**Requested features**

- More detailed feedback on why you're naughty or nice
- Option to customize 'naughty' or 'nice' criteria
- Integration with real Santa/elf system


### the synk

[App page](https://appshunter.io/ios/app/the-synk/id6761191876)

An ephemeral audio application for sharing fleeting sound clips. Experience audio in a new, temporary format.

**Highlights:** Ephemeral audio sharing, Temporary sound clips, Audio-based communication

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

**In-app purchases:** none


## Frequently asked questions

### Is Naughty or Nice Test Meter free?

Naughty or Nice Test Meter is free to download, with in-app purchases available.

### Is the synk free?

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

### Which has better reviews, Naughty or Nice Test Meter or the synk?

the synk is rated higher. Naughty or Nice Test Meter averages 4.5 out of 5 from 4.8K ratings, while the synk averages 5.0 from 1 ratings.

### Do Naughty or Nice Test Meter or the synk have ads?

Naughty or Nice Test Meter shows ads; the synk does not.

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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.*