ddpet vs Chord Catcher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ddpet
This app allows users to leave their pets at home with peace of mind. It ensures your pet is cared for while you are away.
- Peace of mind when leaving pets
- Ensures pet care while away
- Pet monitoring
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安心出门，宠物无忧！
Chord Catcher
This intelligent music tool analyzes live audio from your device's microphone to instantly identify chords. It helps musicians, singers, and listeners by capturing every chord change in real time, fostering creativity. The app offers on-device processing for privacy and visual feedback.
- Real-time chord recognition from microphone
- Song identification (title, artist)
- On-device processing (no internet)
- Visual waveform and chord display
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Chord Catcher is an intelligent music tool that analyzes live audio through your device’s microphone to identify chords in real time. Whether you’re playing an instrument, humming a tune, or listening to a song, it captures every chord change instantly to inspire your creativity. Features: • Real-time chord recognition from microphone input • Song identification for released tracks (title, artist, etc.) • Fully on-device processing — no internet required, privacy guaranteed • Visual waveform and chord display for easy understanding
Screenshots
Verdict
The clearest difference is review sentiment: Chord Catcher at 100% against ddpet's 11%. Chord Catcher also leads on rating (4.6 vs 1.2). ddpet's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 26.0). On price, ratings volume, ads 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. Chord Catcher sells 1 one-off in-app purchase. ddpet asks for nothing beyond the download.
Chord Catcher holds the better App Store score, 4.6 against 1.2. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 11% of ddpet's written reviews are positive against 100% of Chord Catcher's.
| Parameter | ddpet | Chord Catcher |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (9 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 11.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 — better | 5 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 31 MB | 160 MB |
| Age rating | 4+ | 4+ |
| Developer | 冠能 罗 | 学斌 尹 |
Customer experience
ddpet
Chord Catcher
In-app purchases
ddpet
No in-app purchases
Chord Catcher
- Member$2.99
