Comparison

Ledrop vs TANGRAM IoT 3.0

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

Head to head

About

Ledrop

Features

Read full description

Ledrop is an exclusive application for brand ambassadors, which allows you to track the ambassador's performance, check the status of places, follow a specific route and create online reports.

About

TANGRAM IoT 3.0

Read full description

Collect data through each respective sensors, record into TANGRAM. Use communication interface such as WiFi/BLE/NB-IoT/4G to send data back to TANGRAM IoT Cloud. Provide users with value by processing large amounts of data through the analysis platform complemented by its domain knowledge.

Screenshots

Ledrop4 screens

TANGRAM IoT 3.04 screens

Verdict

The call

Ledrop and TANGRAM IoT 3.0 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Ledrop ships an update every 6 weeks, TANGRAM IoT 3.0 every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences

Ledrop versus TANGRAM IoT 3.0: the parameters behind the verdict, then further details
Parameter	Ledrop	TANGRAM IoT 3.0
Price	Free	Free
Update frequency	Every 6 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.6
Further details — not scored
Size	27 MB	56 MB
Age rating	4+	4+
Developer	Wundertec	TANGRAM Company Limited.

In-app purchases

None

Ledrop

No in-app purchases

None

TANGRAM IoT 3.0

No in-app purchases

Questions

Is Ledrop free?

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

Is TANGRAM IoT 3.0 free?

TANGRAM IoT 3.0 is free to download, with no in-app purchases.

Do Ledrop or TANGRAM IoT 3.0 have ads?

Neither Ledrop nor TANGRAM IoT 3.0 shows ads.

Which is updated more often, Ledrop or TANGRAM IoT 3.0?

Ledrop ships an update every 6 weeks, and TANGRAM IoT 3.0 every 3 weeks. Most recently, Ledrop was updated on October 19, 2026 and TANGRAM IoT 3.0 on October 24, 2026.