Comparison

BLE UART vs RealMega Ota

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

Head to head
About

BLE UART

This tool facilitates iOS program development by connecting to low-power Bluetooth devices. It allows users to read data from serial devices via Bluetooth and send data to the serial port for debugging purposes.

Highlights
  • Connects to low-power Bluetooth devices
  • Reads data from RXD serial port
  • Sends data to TXD serial port
  • Facilitates iOS program development
  • Debugging tool for serial devices
Features
Read full description

During iOS program development, you may need to read and write serial devices.  This tool connects to low-power Bluetooth devices (BT24, etc.) through the low-power Bluetooth interface on iPhone and iPad, displays the data received by RXD, and sends TXD data to the serial port, thus achieving the goal of debugging the device.

About

RealMega Ota

Features
Read full description

RealMega Ota是一款蓝牙固件无线升级软件,可以通过此APP连接蓝牙设备升级目标固件,方便固件开发和更新。 1.可过滤其他设备 2.可校验固件版本 3.可查看升级日志

Screenshots

BLE UART4 screens
RealMega Ota4 screens

Verdict

The call

The clearest difference is update cadence: RealMega Ota at every 3 months against BLE UART's every 23 months. 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

BLE UART ships an update every 23 months, RealMega Ota every 3 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
BLE UART versus RealMega Ota: the parameters behind the verdict, then further details
ParameterBLE UARTRealMega Ota
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 23 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size6 MB32 MB
Age rating4+17+
Developer韩 明洁昱兆微电子科技(上海)有限公司

In-app purchases

None

BLE UART

No in-app purchases

None

RealMega Ota

No in-app purchases

Questions

Is BLE UART free?
BLE UART is free to download, with no in-app purchases.
Is RealMega Ota free?
RealMega Ota is free to download, with no in-app purchases.
Do BLE UART or RealMega Ota have ads?
Neither BLE UART nor RealMega Ota shows ads.
Which is updated more often, BLE UART or RealMega Ota?
BLE UART ships an update every 23 months, and RealMega Ota every 3 months. Most recently, BLE UART was updated on October 27, 2026 and RealMega Ota on October 7, 2026.

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