Comparison

TouchSmart vs Surveyor2

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

Head to head

TouchSmart

Elecro Engineering LTD.

About

TouchSmart

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This is a free app, designed for Elecro TouchSmart product range to control them remotely from your smart phone anywhere. You can choose between 5 different languages (English, French, Spanish, German and Russian) This application is suitable for the following TouchSmart products: • heatsmart Controller • koolsmart Controller • poolsmart Controller • Optima Compact Electrical Heater • Titan Optima Electrical Heater It provides to you the ability to: • See the current water temperature • Set desired water temperature • Switch On/OFF • Manage the operation modes • Set major parameters such as Timer & Clock Requirements: • 2.5GHz Wi-Fi signal withing the range of the device, with a signal strength between -65 and -75 dBm • An enabled public IP for remote connectivity

About

Surveyor2

Features

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Live device states for IoT enabled Quantec systems using surveyor 2

Screenshots

TouchSmart4 screens

Surveyor24 screens

Verdict

The call

The clearest difference is iOS requirement: TouchSmart at 11.0 against Surveyor2's 17.6. On price, update cadence, 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.

UpkeepUpdate frequency

TouchSmart ships an update monthly, Surveyor2 every 2 months. The most recent releases landed on May 17, 2026 and September 11, 2026 respectively.

Scorecard1 real difference · 5 level

TouchSmart versus Surveyor2: the parameters behind the verdict, then further details
Parameter	TouchSmart	Surveyor2
Price	Free	Free
Update frequency	Monthly — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	17.6
Further details — not scored
Size	15 MB	47 MB
Age rating	4+	4+
Developer	ELECRO ENGINEERING LTD	Computionics Limited

In-app purchases

None

TouchSmart

No in-app purchases

None

Surveyor2

No in-app purchases

Questions

Is TouchSmart free?

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

Is Surveyor2 free?

Surveyor2 is free to download, with no in-app purchases.

Do TouchSmart or Surveyor2 have ads?

Neither TouchSmart nor Surveyor2 shows ads.

Which is updated more often, TouchSmart or Surveyor2?

TouchSmart ships an update monthly, and Surveyor2 every 2 months. Most recently, TouchSmart was updated on May 17, 2026 and Surveyor2 on September 11, 2026.