Comparison

iSymphony vs SupplyMaster

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iSymphony

Control your garden lighting system remotely from your iPhone or iPad. Adjust on/off states, dimming levels, and colors for individual garden areas. Easily set up and name your zones for personalized outdoor illumination.

Highlights
  • Individual control of garden areas
  • On, Off, Dimming, and Color adjustment
  • Customizable garden area names
  • Show control for effects
  • Simple setup and use
Features
Read full description

iSymphony Control your garden lighting from your iPhone, iPad or iPod Touch! With iSymphony on your iPhone or iPad you can control your LightSymphony garden lighting: * Scrolling display provides individual control of each garden area * On, Off, Dimming level (intensity) and colour for each area. * Name your garden areas with meaningful names * Show control - Start, stop, speed and colours * Simple to set up and use Requirements iSymphony works on any iPhone, iPad or iPod Touch with OS 4.2 or later. iSymphony requires a network connection to a LightSymphony WiFi Basestation or LightSymphony iPort Colour control requires a compatible LightSymphony colour controller.

About

SupplyMaster

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
Read full description

Timeguard Supplymaster can be used to provide convenient, easy programming of your immersion heater or lighting from your phone or tablet. Changes to programmes can be made from any location, which will enable the user to save money by cancelling unwanted programmes during periods of unexpected absence. There are 4 operating modes, Auto, Permanent off, permanent on, and holiday. There are also advance and boost functions. For use with the Timeguard FSTWiFi and FSTWiFiTGV WiFi controlled fused connection units.

Screenshots

iSymphony3 screens
SupplyMaster4 screens

Verdict

The call

The clearest difference is review sentiment: iSymphony at 67% against SupplyMaster's 11%. SupplyMaster's advantage is rating (3.0 vs 1.0) and update cadence (every 5 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

SupplyMaster holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 67% of iSymphony's written reviews are positive against 11% of SupplyMaster's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

iSymphony ships an update every 4 months, SupplyMaster every 5 weeks. The most recent releases landed on September 19, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
iSymphony versus SupplyMaster: the parameters behind the verdict, then further details
ParameteriSymphonySupplyMaster
PriceFreeFree
Rating1.0 (1 ratings)3.0 (2 ratings) — better
Positive reviews66.7% of reviews — better11.4% of reviews
Number of ratings12 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better11.0
Further details — not scored
Size11 MB18 MB
Age rating4+4+
DeveloperPaul Metcalfe International LtdTIMEGUARD LTD

Customer experience

iSymphony

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

SupplyMaster

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews88 reviews
Positive11.4%
Neutral4.5%
Negative84.1%

In-app purchases

None

iSymphony

No in-app purchases

None

SupplyMaster

No in-app purchases

Questions

Is iSymphony free?
iSymphony is free to download, with no in-app purchases.
Is SupplyMaster free?
SupplyMaster is free to download, with no in-app purchases.
Which has better reviews, iSymphony or SupplyMaster?
SupplyMaster is rated higher. iSymphony averages 1.0 out of 5 from 1 ratings, while SupplyMaster averages 3.0 from 2 ratings.
Do iSymphony or SupplyMaster have ads?
Neither iSymphony nor SupplyMaster shows ads.
Which is updated more often, iSymphony or SupplyMaster?
iSymphony ships an update every 4 months, and SupplyMaster every 5 weeks. Most recently, iSymphony was updated on September 19, 2026 and SupplyMaster on October 7, 2026.

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