Comparison

Device Monitor vs Bird Identifier

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

Head to head
About

Device Monitor

Monitor your iOS device's system activity and sensor performance in real-time. View detailed device information, track CPU and memory usage, and test sensors like GPS, accelerometer, and gyroscope.

Highlights
  • System activity monitoring
  • Sensor detection
  • Real-time performance tracking
  • Memory and CPU usage
  • GPS, accelerometer, gyroscope testing
  • Device information display
Features
Read full description

Device Monitor is a professional tool for iOS devices that provides comprehensive system monitoring and sensor detection. View device information, track real-time performance including memory and CPU usage, and test various sensors like GPS, accelerometer, and gyroscope.

About

Bird Identifier

Features
Read full description

Bird Identifier uses AI to identify birds in photos or real-time captures within 3 seconds, returning species names and confidence scores. Features a 6000+ species database with distribution, behavior, and bird calls, filterable by location. Log sightings with photos and notes, organize by projects, and enjoy 20 bird call simulators with speed control. Includes internet speed test.

Screenshots

Device Monitor4 screens
Bird Identifier3 screens

Verdict

The call

The clearest difference is update cadence: Bird Identifier at every 9 days against Device Monitor's every 2 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

Device Monitor ships an update every 2 months, Bird Identifier every 9 days. The most recent releases landed on August 23, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
Device Monitor versus Bird Identifier: the parameters behind the verdict, then further details
ParameterDevice MonitorBird Identifier
PriceFreeFree
Rating4.0 (4 ratings) — better
Positive reviews87.5% of reviews
Number of ratings4 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS15 — better16.6
Further details — not scored
Size6 MB60 MB
Age rating4+4+
Developer婧雯 李蜀雅 赵

In-app purchases

None

Device Monitor

No in-app purchases

None

Bird Identifier

No in-app purchases

Questions

Is Device Monitor free?
Device Monitor is free to download, with no in-app purchases.
Is Bird Identifier free?
Bird Identifier is free to download, with no in-app purchases.
Do Device Monitor or Bird Identifier have ads?
Both Device Monitor and Bird Identifier show ads.
Which is updated more often, Device Monitor or Bird Identifier?
Device Monitor ships an update every 2 months, and Bird Identifier every 9 days. Most recently, Device Monitor was updated on August 23, 2026 and Bird Identifier on September 12, 2026.

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