# Shama Challenge vs EDISON Audio

The clearest difference is rating: Shama Challenge at 5.0 against EDISON Audio's 1.0. Shama Challenge also leads on update cadence (monthly vs every 9 months). EDISON Audio's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Shama Challenge holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Shama Challenge ships an update monthly, EDISON Audio every 9 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Shama Challenge | EDISON Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/shama-challenge/id6443729966/reviews)** | [1.0 (5 ratings)](https://appshunter.io/ios/app/edison-audio/id6449994963/reviews) |
| Number of ratings | 4 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | Free |
| Size | 36 MB | 45 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shama Challenge LLC](https://appshunter.io/developer/1615344312) | [SIU KEUNG CHAN](https://appshunter.io/developer/1408408970) |

## What reviewers say

### Shama Challenge

[App page](https://appshunter.io/ios/app/shama-challenge/id6443729966)

A platform for performing artists to showcase talent, compete in challenges, and connect with live audiences. View performances, vote for winners, and support artists with gifts.

**Highlights:** Showcase talent with short-form videos, Compete in head-to-head challenges, Audience voting for performances, Send gifts to support artists, Connect with artists and fans, Discover emerging stars

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

**In-app purchases:** none


### EDISON Audio

[App page](https://appshunter.io/ios/app/edison-audio/id6449994963)

Control your car's audio system with this app. Tune radio stations, play music from USB or Bluetooth, and adjust audio settings like bass, treble, and EQ.

**Highlights:** Radio station scanning and tuning, USB music playback with ID3 info, Bluetooth music control with ID3 info, Adjustable treble and bass, 10-band equalizer, External audio input via AUX

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

**In-app purchases:** none


## Frequently asked questions

### Is Shama Challenge free?

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

### Is EDISON Audio free?

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

### Which has better reviews, Shama Challenge or EDISON Audio?

Shama Challenge is rated higher. Shama Challenge averages 5.0 out of 5 from 4 ratings, while EDISON Audio averages 1.0 from 5 ratings.

### Do Shama Challenge or EDISON Audio have ads?

Neither Shama Challenge nor EDISON Audio shows ads.

### Which is updated more often, Shama Challenge or EDISON Audio?

Shama Challenge ships an update monthly, and EDISON Audio every 9 months. Most recently, Shama Challenge was updated on October 27, 2026 and EDISON Audio on October 22, 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.*