Comparison

TDSBot vs BLUTEK

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

BLUTEK

Features

Read full description

It is used for connecting and debugging pressure or temperature instruments, supporting real-time data reading of sensors, sensor zeroing, sensor data recording and export functions

Screenshots

TDSBot4 screens

BLUTEK4 screens

Verdict

The call

The clearest difference is update cadence: TDSBot at every 2 months against BLUTEK's every 5 months. BLUTEK's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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, BLUTEK every 5 months. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 4 level

TDSBot versus BLUTEK: the parameters behind the verdict, then further details
Parameter	TDSBot	BLUTEK
Price	Free	Free
Update frequency	Every 2 months — better	Every 5 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	48 MB	79 MB
Age rating	4+	17+
Developer	WaterTDS Inc	Ningbo Fame Instrument Co.,Ltd

In-app purchases

None

TDSBot

No in-app purchases

None

BLUTEK

No in-app purchases

Questions

Is TDSBot free?

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

Is BLUTEK free?

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

Do TDSBot or BLUTEK have ads?

Neither TDSBot nor BLUTEK shows ads.

Which is updated more often, TDSBot or BLUTEK?

TDSBot ships an update every 2 months, and BLUTEK every 5 months. Most recently, TDSBot was updated on September 15, 2026 and BLUTEK on September 14, 2026.