小莺v4 vs TreeKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
小莺v4
Read full descriptionHide full description
View Nightingale monitoring data on your phone
TreeKit
Read full descriptionHide full description
1. Tree-structured management with unlimited nested levels, making complex information clear at a glance 2. Seamless switching between mobile and web, with real-time sync across multiple devices 3. One-click share link generation for real-time viewing and editing by collaborators 4. Emoji support to make notes more lively and engaging 5. Clean and elegant interface design focused on content creation 6. Independent web interface
Screenshots
Verdict
The clearest difference is price: 小莺v4 at Free against TreeKit's $0.99. 小莺v4 also leads on in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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
小莺v4 is free to download; TreeKit costs $0.99 up front. TreeKit sells 1 one-off in-app purchase. 小莺v4 asks for nothing beyond the download.
小莺v4 ships an update every 6 days, TreeKit every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | 小莺v4 | TreeKit |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 17 MB |
| Age rating | 4+ | 9+ |
| Developer | 峰 高 | KANG LI |
In-app purchases
小莺v4
No in-app purchases
TreeKit
- treeit_lifetime$0.99
