# The Jerx vs SuperMouth

The clearest difference is review sentiment: The Jerx at 67% against SuperMouth's 0%. The Jerx also leads on rating (4.9 vs 4.7). SuperMouth's advantage is price (Free vs $89.99) and update cadence (every 11 days vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

SuperMouth is free to download; The Jerx costs $89.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Jerx holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews point the same way: 67% of The Jerx's written reviews are positive against 0% of SuperMouth's.

The Jerx ships an update every 4 months, SuperMouth every 11 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | The Jerx | SuperMouth |
| --- | --- | --- |
| Price | $89.99 | **Free** |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/the-jerx/id1082369141/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/supermouth/id1581606726/reviews) |
| Number of ratings | **11** | 6 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 285 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Marc Kerstein](https://appshunter.io/developer/821255617) | [Supermouth, LLC](https://appshunter.io/developer/1581606728) |

## What reviewers say

### The Jerx

[App page](https://appshunter.io/ios/app/the-jerx/id1082369141)

This utility app enables users to perform various mentalism and magic effects. It allows for creating illusions of memory loss, cognitive impairment, mind-reading, and predictions. Some effects may require additional physical materials.

**Highlights:** Memory loss illusions, Cognitive impairment effects, Mind reading capabilities, Prediction effects, Dual-reality illusions, Thought implantation

**In-app purchases:** none


### SuperMouth

[App page](https://appshunter.io/ios/app/supermouth/id1581606726)

Experience superheroes and villains in augmented reality, learning their stories and interacting with them in your environment. Bring dental products to life and make oral hygiene an exciting adventure for all ages.

**Highlights:** Augmented reality character interaction, Character origin stories, Scale, rotate, and move AR characters, Record and share AR interactions, AR product visualization, Interactive dental product learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Jerx free?

The Jerx costs $89.99, with no in-app purchases.

### Is SuperMouth free?

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

### Which has better reviews, The Jerx or SuperMouth?

The Jerx is rated higher. The Jerx averages 4.9 out of 5 from 11 ratings, while SuperMouth averages 4.7 from 6 ratings.

### Do The Jerx or SuperMouth have ads?

Neither The Jerx nor SuperMouth shows ads.

### Which is updated more often, The Jerx or SuperMouth?

The Jerx ships an update every 4 months, and SuperMouth every 11 days. Most recently, The Jerx was updated on October 24, 2026 and SuperMouth on October 13, 2026.

---

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