# EMBER Smart Heating Control vs DueSoon

The clearest difference is in-app purchases: EMBER Smart Heating Control at none against DueSoon's 3. EMBER Smart Heating Control also leads on iOS requirement (12.0 vs 17.0). DueSoon's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. DueSoon sells 3 in-app purchases, starting at $3.99 per month. EMBER Smart Heating Control asks for nothing beyond the download.

EMBER Smart Heating Control ships an update every 2 months, DueSoon every 5 days. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | EMBER Smart Heating Control | DueSoon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/ember-smart-heating-control/id1105461737/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 55 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EPH Controls Ltd](https://appshunter.io/developer/1105461736) | [Jake Eells](https://appshunter.io/developer/588162568) |

## What reviewers say

### EMBER Smart Heating Control

[App page](https://appshunter.io/ios/app/ember-smart-heating-control/id1105461737)

Control multiple heating systems, including radiators and underfloor heating, from your smartphone. Manage multiple zones and homes with intuitive navigation and advanced features like grouping and setback modes.

**Highlights:** Control 4 heating system types, Manage multiple zones and homes, Zone grouping for simultaneous control, Setback mode for energy saving, Quick Boost temperature setting, Eco Monitor for usage tracking, Improved setup and user management

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

**In-app purchases:** none


### DueSoon

[App page](https://appshunter.io/ios/app/duesoon-reminder-tracker/id6770229844)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renewly Plus Subscription | $3.99 | per month |
| Renewly - Plus Annual | $24.99 | per year |
| Renewly Plus - Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is EMBER Smart Heating Control free?

EMBER Smart Heating Control is free to download, with no in-app purchases.

### Is DueSoon free?

DueSoon is free to download, with in-app purchases available.

### Do EMBER Smart Heating Control or DueSoon have ads?

Neither EMBER Smart Heating Control nor DueSoon shows ads.

### Which is updated more often, EMBER Smart Heating Control or DueSoon?

EMBER Smart Heating Control ships an update every 2 months, and DueSoon every 5 days. Most recently, EMBER Smart Heating Control was updated on October 9, 2026 and DueSoon on September 26, 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.*