Comparison

O2 Smart Box vs INTEX Link

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

Head to head
About

O2 Smart Box

This companion app simplifies the setup and management of a smart home hub. It allows remote control of connected devices, home monitoring, and security alerts, transforming your house into a connected living space.

Highlights
  • Easy setup via smartphone
  • Remote device control
  • Home temperature monitoring
  • Smart lighting control
  • Security alerts
  • Appliance control
Read full description

Doprovodná aplikace pro O2 Smart Box - modem, který změní Váš pohled na internet. Aplikace je nutná k úspěšnému nastavení a užívání zařízení. MAXIMÁLNÍ VÝKON O2 Smart Box je stvořený k tomu, aby toho zvládl víc než hodně. Tam, kde jste ještě nedávno ztráceli spoustu času a místa instalací a provozem několika různých zařízení, je teď jedno jediné řešení. Náš O2 Smart Box. JEDNODUCHÉ NASTAVENÍ Pomocí aplikace si O2 Smart Box nastavíte snadno a rychle přes chytrý telefon. Složité návody a mnohastránkové manuály patří minulosti. SRDCE CHYTRÉ DOMÁCNOSTI Na dálku Vám pohlídá teplotu v domě, rozsvítí světla v předsíni dřív, nežli zaparkujete auto a zapne třeba myčku na nádobí. Ochrání Vaši domácnost před ohněm a nezvanými hosty a v případě potřeby Vás včas upozorní. Prostřednictvím mobilního telefonu zůstanete se svým domovem opravdu ve spojení, ať jste kdekoliv. Nemáte ještě O2 Smart Box? Tak neváhejte a pořiďte si jej ještě dnes na www.o2.cz/smartbox

About

INTEX Link

Manage your Intex PureSpa remotely via Bluetooth or 2.4GHz WiFi. Control temperature, schedule heating, and set maintenance tasks for a consistently clean and relaxing spa experience.

Highlights
  • Remote spa management
  • Bluetooth and 2.4GHz WiFi connectivity
  • Temperature control
  • Heater programming
  • Maintenance scheduling
  • Water chlorination scheduling (select models)
  • Energy-saving idle temperature maintenance
Features
Read full description

Take control of your PureSpa with the IntexLink App! Now you can manage your spa from anywhere using either Bluetooth or 2.4GHz WiFi connectivity. • Compatible with WiFi-enabled Intex products featuring the (WiFi) icon. • Designed to work with both Bluetooth and 2.4GHz WiFi for enhanced range. Please note that it does not support 5 GHz WiFi. • We recommend enabling the device location setting for improved pairing with the product. • Requires iOS 11 or later. With the IntexLink App, you can enjoy full functionality and control over your Intex PureSpa. Whether you're connected via Bluetooth or 2.4GHz WiFi, you can easily set the temperature, program the heater, and schedule maintenance tasks to align with your weekly routine. Select models even allow you to schedule water chlorination along with filtration, ensuring your spa is always clean and ready for relaxation. Plus, the App allows you to maintain an idle water temperature during periods of non-use, which helps save energy. You can even program the app to automatically turn on and heat up the spa to your desired temperature when you're ready to unwind and indulge in the soothing bubbles. With the IntexLink App, the ultimate spa experience is right at your fingertips, no matter where you are.

Screenshots

O2 Smart Box4 screens
INTEX Link4 screens

Verdict

The call

The clearest difference is rating: O2 Smart Box at 4.0 against INTEX Link's 2.3. O2 Smart Box also leads on update cadence (monthly vs every 9 months) and review sentiment (35% vs 22%). INTEX Link's advantage is ads (none vs shown) and ratings volume (16 vs 4). On price, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

O2 Smart Box holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 35% of O2 Smart Box's written reviews are positive against 22% of INTEX Link's.

UpkeepUpdate frequency

O2 Smart Box ships an update monthly, INTEX Link every 9 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
O2 Smart Box versus INTEX Link: the parameters behind the verdict, then further details
ParameterO2 Smart BoxINTEX Link
PriceFreeFree
Rating4.0 (4 ratings) — better2.3 (16 ratings)
Positive reviews34.5% of reviews — better22.0% of reviews
Number of ratings416 — better
Update frequencyMonthly — betterEvery 9 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.012.2 — better
Further details — not scored
Size38 MB180 MB
Age rating4+9+
DeveloperO2 Czech Republic a.s.INTEX

Customer experience

O2 Smart Box

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews55 reviews
Positive34.5%
Neutral7.3%
Negative58.2%

INTEX Link

All ratings16 ratings
Positive25.0%
Neutral12.5%
Negative62.5%
Written reviews91 reviews
Positive22.0%
Neutral4.4%
Negative73.6%

Bugs and requests

O2 Smart Box

Not enough reviews yet to summarise bugs or requests.

INTEX Link

Reported bugs

13 issues
  • Device randomly disappears from app without reason
  • App unable to dismiss error codes (E90, E91)
  • Scheduled programs fail to execute automatically
  • WiFi pairing fails at 25% completion
  • App becomes unresponsive after error occurrence
Show 8 more
  • Temperature display ring disappears
  • Heating function stops working after 2-3 remote activations
  • Incompatibility with PureSpa and certain newer models
  • Device unpairs after WiFi module reset
  • App requires daily reinstallation to function
  • Blank white screen requiring phone restart
  • Scheduled sanitation runs at wrong time (2pm instead of 2am)
  • App loses connection despite device remaining on WiFi

Requested features

8 requests
  • Dark mode option for nighttime use
  • Error notifications and alerts for spa issues
  • Ability to manually enter MAC address for forced connection
  • Extended filtration scheduling beyond 8 hours
  • Persistent error dismissal without app reinstall
Show 3 more
  • Better error code explanations and troubleshooting
  • Automatic reconnection after device reset
  • Improved salt level management interface

In-app purchases

None

O2 Smart Box

No in-app purchases

None

INTEX Link

No in-app purchases

Questions

Is O2 Smart Box free?
O2 Smart Box is free to download, with no in-app purchases.
Is INTEX Link free?
INTEX Link is free to download, with no in-app purchases.
Which has better reviews, O2 Smart Box or INTEX Link?
O2 Smart Box is rated higher. O2 Smart Box averages 4.0 out of 5 from 4 ratings, while INTEX Link averages 2.3 from 16 ratings.
Do O2 Smart Box or INTEX Link have ads?
O2 Smart Box shows ads; INTEX Link does not.
Which is updated more often, O2 Smart Box or INTEX Link?
O2 Smart Box ships an update monthly, and INTEX Link every 9 months. Most recently, O2 Smart Box was updated on October 14, 2026 and INTEX Link on October 13, 2026.

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