# Just neon vs The Wrong Calculator

The clearest difference is review sentiment: The Wrong Calculator at 100% against Just neon's 0%. The Wrong Calculator also leads on rating (5.0 vs 3.2) and update cadence (every 2 days vs fortnightly). Just neon's advantage is device support (3 vs 1) and ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

The Wrong Calculator holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 0% of Just neon's written reviews are positive against 100% of The Wrong Calculator's.

Just neon ships an update fortnightly, The Wrong Calculator every 2 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Just neon | The Wrong Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/just-neon/id1364198895/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-wrong-calculator/id6752529432/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 44 MB | 6 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [illumie AS](https://appshunter.io/developer/1119329194) | [Sameel Mawani](https://appshunter.io/developer/1839694206) |

## What reviewers say

### Just neon

[App page](https://appshunter.io/ios/app/just-neon/id1364198895)

Design and visualize custom neon lights in augmented reality. Bring your creations to life with blinking and buzzing effects, then record and share your AR experiences.

**Highlights:** Draw neon lights in AR, Activate blinking and buzzing effects, Experience creations in AR, Record and share videos, 3D touch for advanced options

**Features:** Vision Pro support

**In-app purchases:** none


### The Wrong Calculator

[App page](https://appshunter.io/ios/app/the-wrong-calculator/id6752529432)

This utility app challenges your brain by shuffling number positions after each input, forcing you to stay focused and break autopilot habits. It offers a unique way to perform calculations while engaging in cognitive exercise and mental workouts.

**Highlights:** Dynamic number shuffling, Math games, Intuitive interface, Smooth animations, Brain training benefits

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Just neon free?

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

### Is The Wrong Calculator free?

The Wrong Calculator is free to download, with no in-app purchases.

### Which has better reviews, Just neon or The Wrong Calculator?

The Wrong Calculator is rated higher. Just neon averages 3.2 out of 5 from 6 ratings, while The Wrong Calculator averages 5.0 from 2 ratings.

### Do Just neon or The Wrong Calculator have ads?

Neither Just neon nor The Wrong Calculator shows ads.

### Which is updated more often, Just neon or The Wrong Calculator?

Just neon ships an update fortnightly, and The Wrong Calculator every 2 days. Most recently, Just neon was updated on November 2, 2026 and The Wrong Calculator on November 5, 2026.

---

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