Comparison

LeapTimer vs Tiantong Modem

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

Head to head

About

LeapTimer

Features

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Used for sport data management of the smart watch. Leap Timer App is used with our smart bluetooth watch devicewhen connected,you can sync data from the device to App, and also update parameters from App to the device. It makes it convenient for users to manage their sport data.

About

Tiantong Modem

This satellite communication software allows you to stay connected via satellite links when cellular service is unavailable. It ensures safety and connectivity in remote areas without network infrastructure.

Highlights

Satellite communication
Offline connectivity
Remote area access
Safety features
Network independent

Features

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The Tiantong Cat App is a satellite communication software enabling you to maintain communications through satellite links even in areas devoid of cellular signals or network infrastructure, ensuring your safety and connectivity on the go.

Screenshots

LeapTimer4 screens

Tiantong Modem4 screens

Verdict

The call

The clearest difference is update cadence: Tiantong Modem at fortnightly against LeapTimer's every 2 months. Tiantong Modem also leads on iOS requirement (13.1 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

LeapTimer ships an update every 2 months, Tiantong Modem fortnightly. Both last shipped on October 9, 2026.

Scorecard2 real differences · 6 level

LeapTimer versus Tiantong Modem: the parameters behind the verdict, then further details
Parameter	LeapTimer	Tiantong Modem
Price	Free	Free
Positive reviews	—	0.0% of reviews
Update frequency	Every 2 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	13.1 — better
Further details — not scored
Size	4 MB	86 MB
Age rating	4+	4+
Developer	深圳市天福惠波实业有限公司	CHINA TELECOM Corporation Ltd.

In-app purchases

None

LeapTimer

No in-app purchases

None

Tiantong Modem

No in-app purchases

Questions

Is LeapTimer free?

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

Is Tiantong Modem free?

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

Do LeapTimer or Tiantong Modem have ads?

Neither LeapTimer nor Tiantong Modem shows ads.

Which is updated more often, LeapTimer or Tiantong Modem?

LeapTimer ships an update every 2 months, and Tiantong Modem fortnightly. Most recently, LeapTimer was updated on October 9, 2026 and Tiantong Modem on October 9, 2026.