Device Monitor vs Bird Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- System activity monitoring
- Sensor detection
- Real-time performance tracking
- Memory and CPU usage
- GPS, accelerometer, gyroscope testing
- Device information display
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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.
Bird Identifier
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Device Monitor | Bird Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15 — better | 16.6 |
| Further details — not scored | ||
| Size | 6 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | 婧雯 李 | 蜀雅 赵 |
In-app purchases
Device Monitor
No in-app purchases
Bird Identifier
No in-app purchases
Questions
Is Device Monitor free?
Is Bird Identifier free?
Do Device Monitor or Bird Identifier have ads?
Which is updated more often, Device Monitor or Bird Identifier?
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