Comparison

TDSBot vs AquaMetr

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

Head to head

About

TDSBot

Features

Read full description

TDSBot tracks incoming and purified water TDS (ppm), temperature, volume of water filtered and its flow rate in your reverse osmosis water filter system. It provides you with real time quality of water, total water filtered, and status of filter cartridges. It notifies you about water quality, leaks, blockage, abnormal temperature and predictive filter maintenance alerts so that you can proactively take action to ensure that your system runs efficiently and ensure good potable water always. Visualize system dashboard, device setup, configure alerts using the free app.

About

AquaMetr

Features

Read full description

AquaMetr app is a free app designed to work with the water TDS card from Silicon Craft Technology PLC (SIC). This app provides functions to measure TDS value from drinking water, record date, time and location of each measurement, display the measurement history.

Screenshots

TDSBot4 screens

AquaMetr4 screens

Verdict

The call

The clearest difference is device support: TDSBot at 3 against AquaMetr's 1. TDSBot also leads on iOS requirement (15.6 vs 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

TDSBot ships an update every 2 months, AquaMetr monthly. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level

TDSBot versus AquaMetr: the parameters behind the verdict, then further details
Parameter	TDSBot	AquaMetr
Price	Free	Free
Update frequency	Every 2 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.6 — better	17.6
Further details — not scored
Size	48 MB	25 MB
Age rating	4+	4+
Developer	WaterTDS Inc	SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED

In-app purchases

None

TDSBot

No in-app purchases

None

AquaMetr

No in-app purchases

Questions

Is TDSBot free?

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

Is AquaMetr free?

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

Do TDSBot or AquaMetr have ads?

Neither TDSBot nor AquaMetr shows ads.

Which is updated more often, TDSBot or AquaMetr?

TDSBot ships an update every 2 months, and AquaMetr monthly. Most recently, TDSBot was updated on September 15, 2026 and AquaMetr on September 19, 2026.