Comparison

AllSensor vs Metronome

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

Head to head

SENSOR-allsun

About

AllSensor

Features

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Application features: - Multiple Bluetooth sensors, such as illumination, temperature and humidity, noise, etc., can be automatically connected at the same time - Includes maximum minimum display mode - Includes line chart view - Includes view of the data table - Data can be exported in a variety of formats Preconditions for using: - Use the AllSun Bluetooth Sensor Series (EM2221, EM2224, EM2226, EM2228, EM2310, EM2311, EM2312) - IOS 8.3 or an updated version is required to support Bluetooth 4.0 and above devices

About

Metronome

Features

Read full description

Metronome app for iOS is now available free. It will be very useful when you play an instrument. Tempo : 10 ~ 300 Time Signatures: 2/4, 3/4, 4/4 StartDelay setting: immediately, 1,2,3,4,5 seconds You can Change Background Color And Accent Color if you want to change the sound, send me sound files(accent sound and default sound). tmdtjrdl@gmail.com Add [metronome] to the title

Screenshots

AllSensor3 screens

Metronome4 screens

Verdict

The call

The clearest difference is ads: AllSensor at none against Metronome's shown. AllSensor also leads on iOS requirement (12.0 vs 15.0). Metronome's advantage is update cadence (daily vs every 3 months). On price, 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

AllSensor ships an update every 3 months, Metronome daily. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 3 level

AllSensor versus Metronome: the parameters behind the verdict, then further details
Parameter	AllSensor	Metronome
Price	Free	Free
Update frequency	Every 3 months	Daily — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	60 MB	6 MB
Age rating	4+	4+
Developer	ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.	SeungSuk Ryu

In-app purchases

None

AllSensor

No in-app purchases

None

Metronome

No in-app purchases

Questions

Is AllSensor free?

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

Is Metronome free?

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

Do AllSensor or Metronome have ads?

Metronome shows ads; AllSensor does not.

Which is updated more often, AllSensor or Metronome?

AllSensor ships an update every 3 months, and Metronome daily. Most recently, AllSensor was updated on September 19, 2026 and Metronome on October 2, 2026.