Comparison

TeletechBlue vs Live4K

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

Head to head

Live Wallpaper Maker

About

TeletechBlue

Features

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Providing an easy interface for configuring the Teletech TSA-series lift alarms! This app can be used to configure the TSA7000 and works as well as an interface for the TST100 and TST200 Bluetooth devices by Teletech.

About

Live4K

Features

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Live4K is the easiest app to create live wallpaper and personalize your screen with the cutest custom wallpaper. Beautify your screen with unique themes and wallpapers! Let your device become a source of self-expression, joy, and inspiration! It’s Just Three Steps away to Set Brand new Wallpapers - Choose from impressive live wallpapers and press Save - Set the Live background you selected as your Lock Screen wallpapers - Press your LockScreen to let the magic happen! Enjoy the breeze of designing your wallpaper using our selection of over 1000+ backgrounds. Here's what to expect: The cutest 1000+ wallpapers and backgrounds: *Adorable and visually stunning patterns designed by professionals *Dozens of themes to choose from: floral, love, wood, glitter, chevrons *Get them FREE!

Screenshots

TeletechBlue4 screens

Live4K2 screens

Verdict

The call

The clearest difference is iOS requirement: Live4K at 10.0 against TeletechBlue's 15.6. 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

TeletechBlue ships an update every 2 months, Live4K every 5 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 5 level

TeletechBlue versus Live4K: the parameters behind the verdict, then further details
Parameter	TeletechBlue	Live4K
Price	Free	Free
Update frequency	Every 2 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	10.0 — better
Further details — not scored
Size	25 MB	38 MB
Age rating	4+	12+
Developer	ABP Teletech A/S	CyberLust Ltd.

In-app purchases

None

TeletechBlue

No in-app purchases

None

Live4K

No in-app purchases

Questions

Is TeletechBlue free?

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

Is Live4K free?

Live4K is free to download, with no in-app purchases.

Do TeletechBlue or Live4K have ads?

Neither TeletechBlue nor Live4K shows ads.

Which is updated more often, TeletechBlue or Live4K?

TeletechBlue ships an update every 2 months, and Live4K every 5 weeks. Most recently, TeletechBlue was updated on November 3, 2026 and Live4K on October 27, 2026.