# EXO vs ADDHEAT

The clearest difference is review sentiment: ADDHEAT at 86% against EXO's 16%. ADDHEAT also leads on rating (3.9 vs 1.8) and update cadence (monthly vs every 4 months). 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.

ADDHEAT holds the better App Store score, 3.9 against 1.8. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews point the same way: 16% of EXO's written reviews are positive against 86% of ADDHEAT's.

EXO ships an update every 4 months, ADDHEAT monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | EXO | ADDHEAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (12 ratings)](https://appshunter.io/ios/app/exo-com/id1530892553/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/addheat/id1533216800/reviews)** |
| Number of ratings | **12** | 7 |
| Positive reviews | 16.1% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 162 MB | 19 MB |
| Requires iOS | 13 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BITwave Pte. Ltd.](https://appshunter.io/developer/1044509965) | [MATSUM INC](https://appshunter.io/developer/1533216802) |

## What reviewers say

### EXO

[App page](https://appshunter.io/ios/app/exo-com/id1530892553)

This app allows wireless firmware updates and preference customization for compatible helmet audio and communication systems. Access unit information, configure settings like auto-volume and GPS streaming, and find support resources.

**Highlights:** Wireless firmware updates, Customize audio preferences, View unit information, Configure voice call settings, Enable GPS streaming, Access user manual and support

**Features:** macOS Compatibility

**In-app purchases:** none


### ADDHEAT

[App page](https://appshunter.io/ios/app/addheat/id1533216800)

Control heating products with built-in technology from your smartphone. Adjust heat settings across multiple devices in the same environment with ten levels of modulation. This free application is designed for users of wearable heating modules.

**Highlights:** Smartphone control, Adjust heat settings, Multiple device control, Ten heat levels, Compatible with ADDHEAT technology products

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EXO free?

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

### Is ADDHEAT free?

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

### Which has better reviews, EXO or ADDHEAT?

ADDHEAT is rated higher. EXO averages 1.8 out of 5 from 12 ratings, while ADDHEAT averages 3.9 from 7 ratings.

### Do EXO or ADDHEAT have ads?

Neither EXO nor ADDHEAT shows ads.

### Which is updated more often, EXO or ADDHEAT?

EXO ships an update every 4 months, and ADDHEAT monthly. Most recently, EXO was updated on November 3, 2026 and ADDHEAT on November 3, 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.*