# SupplyMaster vs ResIOT Parking for Disabled

The clearest difference is iOS requirement: ResIOT Parking for Disabled at 9.0 against SupplyMaster's 11.0. On price, update cadence, 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.

SupplyMaster ships an update every 5 weeks, ResIOT Parking for Disabled monthly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SupplyMaster | ResIOT Parking for Disabled |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/supplymaster/id1204680294/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 11.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 18 MB | 13 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIMEGUARD LTD](https://appshunter.io/developer/1204680293) | [UBLSOFTWARE](https://appshunter.io/developer/1112983667) |

## What reviewers say

### SupplyMaster

[App page](https://appshunter.io/ios/app/supplymaster/id1204680294)

Control your immersion heater or lighting remotely via your phone or tablet. Save money by adjusting schedules from anywhere, ensuring you only use energy when needed. Offers multiple operating modes for flexible control.

**Highlights:** Remote programming, Energy saving, Auto, Permanent Off, Permanent On modes, Holiday mode, Advance and Boost functions

**Features:** macOS Compatibility

**In-app purchases:** none


### ResIOT Parking for Disabled

[App page](https://appshunter.io/ios/app/resiot-parking-for-disabled/id1470418575)

**In-app purchases:** none


## Frequently asked questions

### Is SupplyMaster free?

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

### Is ResIOT Parking for Disabled free?

ResIOT Parking for Disabled is free to download, with no in-app purchases.

### Do SupplyMaster or ResIOT Parking for Disabled have ads?

Neither SupplyMaster nor ResIOT Parking for Disabled shows ads.

### Which is updated more often, SupplyMaster or ResIOT Parking for Disabled?

SupplyMaster ships an update every 5 weeks, and ResIOT Parking for Disabled monthly. Most recently, SupplyMaster was updated on October 24, 2026 and ResIOT Parking for Disabled on October 4, 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.*