Comparison

EspBlufi vs Quick Currency Converter

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

Head to head
About

EspBlufi

This utility app facilitates communication with IoT devices using BLE data. It enables device distribution and custom data transmission, requiring the external device to be powered on for connection.

Highlights
  • BLE communication with IoT devices
  • Device distribution
  • Custom data transmission
  • Custom data reception
  • Search and connect functionality
Features
Read full description

EspBlufi is based on the Blufi protocol and communicates with IOT devices via BLE data to implement device distribution and custom data transmission and reception. The system can search successfully and connect only after the external device is started.

About

Quick Currency Converter

Features
Read full description

Key Features: - For your trip to Japan, Korea, Taiwan, Thailand, Malaysia etc. - Real-Time Exchange Rates: Get the latest exchange rates from a reliable API, ensuring you always have the most current data. - Currency Conversion: Easily convert amounts between different currencies. Input your home currency amount and see the equivalent in your travel currency instantly. - Custom Numeric Keypad: Simple numpad with quick discount calculation using the most common (-50%, 25% etc) - Reactive UI: Switch to and from currencies easily. - Offline Mode: Access previously fetched exchange rates even when you are offline, ensuring you are never without crucial information.

Screenshots

EspBlufi4 screens
Quick Currency Converter3 screens

Verdict

The call

The clearest difference is update cadence: Quick Currency Converter at every 3 weeks against EspBlufi's every 2 months. EspBlufi's advantage is iOS requirement (10.0 vs 16.0). 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

EspBlufi ships an update every 2 months, Quick Currency Converter every 3 weeks. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 7 level
EspBlufi versus Quick Currency Converter: the parameters behind the verdict, then further details
ParameterEspBlufiQuick Currency Converter
PriceFreeFree
Rating3.3 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better16.0
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.Anthony Ho

In-app purchases

None

EspBlufi

No in-app purchases

None

Quick Currency Converter

No in-app purchases

Questions

Is EspBlufi free?
EspBlufi is free to download, with no in-app purchases.
Is Quick Currency Converter free?
Quick Currency Converter is free to download, with no in-app purchases.
Do EspBlufi or Quick Currency Converter have ads?
Neither EspBlufi nor Quick Currency Converter shows ads.
Which is updated more often, EspBlufi or Quick Currency Converter?
EspBlufi ships an update every 2 months, and Quick Currency Converter every 3 weeks. Most recently, EspBlufi was updated on October 13, 2026 and Quick Currency Converter on October 2, 2026.

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