# EXACT QA vs ENA

The clearest difference is update cadence: ENA at every 3 weeks against EXACT QA's every 6 weeks. ENA also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

EXACT QA ships an update every 6 weeks, ENA every 3 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EXACT QA | ENA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/ena/id1534734643/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 40 MB | 49 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EXACT Technology Corporation](https://appshunter.io/developer/1456153312) | [ENA Solution Inc.](https://appshunter.io/developer/1534734645) |

## What reviewers say

### EXACT QA

[App page](https://appshunter.io/ios/app/exact-qa/id1457607629)

**In-app purchases:** none


### ENA

[App page](https://appshunter.io/ios/app/ena/id1534734643)

This app allows remote control of industrial thermostats from anywhere in the world. It offers complete control over heating systems, helps reduce energy costs, and provides reporting and notifications for off-site management. Enjoy peace of mind and convenience with easy installation and durability in harsh environments.

**Highlights:** Remote thermostat control, Heating system management, Energy consumption reduction, Global accessibility, Reporting and notifications, Intuitive scheduling interface, Durable in harsh environments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EXACT QA free?

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

### Is ENA free?

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

### Do EXACT QA or ENA have ads?

Neither EXACT QA nor ENA shows ads.

### Which is updated more often, EXACT QA or ENA?

EXACT QA ships an update every 6 weeks, and ENA every 3 weeks. Most recently, EXACT QA was updated on October 2, 2026 and ENA on October 5, 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.*