Comparison

XT UART vs Renesas SmartConfig

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

Head to head
About

XT UART

Features
Read full description

The support module functions as a parameter configuration of the slave, data transmission, speed measurement, and the like; Support module as data transmission and speed measurement function from the host; Support encryption and decryption of transparent data; Support device signal filtering and name filtering;

About

Renesas SmartConfig

Features
Read full description

The SmartConfig app from Renesas Electronics is a mobile application that works with devices which support the Renesas remote configuration service, such as Development Kits based on Renesas DA14531 Bluetooth® Low Energy SoC. With the app you can connect to devices which support the configuration service and modify settings that are available on the peer device. Each device has its own extensible set of settings which are discovered by the app on connection.

Screenshots

XT UART4 screens
Renesas SmartConfig3 screens

Verdict

The call

The clearest difference is update cadence: XT UART at every 4 months against Renesas SmartConfig's every 34 months. Renesas SmartConfig's advantage is iOS requirement (9.0 vs 13.0). 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

XT UART ships an update every 4 months, Renesas SmartConfig every 34 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 4 level
XT UART versus Renesas SmartConfig: the parameters behind the verdict, then further details
ParameterXT UARTRenesas SmartConfig
PriceFreeFree
Update frequencyEvery 4 months — betterEvery 34 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.09.0 — better
Further details — not scored
Size6 MB5 MB
Age rating4+4+
DeveloperShenzhen Lanke Xuntong Technology Co., Ltd.Renesas Electronics

In-app purchases

None

XT UART

No in-app purchases

None

Renesas SmartConfig

No in-app purchases

Questions

Is XT UART free?
XT UART is free to download, with no in-app purchases.
Is Renesas SmartConfig free?
Renesas SmartConfig is free to download, with no in-app purchases.
Do XT UART or Renesas SmartConfig have ads?
Neither XT UART nor Renesas SmartConfig shows ads.
Which is updated more often, XT UART or Renesas SmartConfig?
XT UART ships an update every 4 months, and Renesas SmartConfig every 34 months. Most recently, XT UART was updated on October 1, 2026 and Renesas SmartConfig on October 2, 2026.

Other comparisons