DayDay vs 蓝快VPN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayDay
This app assists with everyday information retrieval for various countries and regions. It also offers tools for calculating calorie consumption, converting pet ages, and analyzing number distributions, simplifying access to essential data.
- Country and region information lookup
- Calorie consumption calculation
- Pet age conversion
- Number distribution analysis
- Efficient information extraction
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A good helper in life. Contains relevant information for all countries and regions and can efficiently query information about different countries. It also helps in calculating calorie consumption, pet age calculation and number distribution. These features make it easier to extract the knowledge you need from fragmented, everyday information.
蓝快VPN
This app optimizes your network connection for a smooth, stable, and fast internet experience. It offers advanced node technology for efficient data traffic management, making web browsing and video streaming lag-free. Enjoy a minimalist interface and strong privacy with zero information collection.
- Ultimate network optimization
- Minimalist interactive design
- Extensive protocol support
- Zero information collection
- High-speed node technology
- Intelligent network data traffic optimization
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Your smart network manager Adopting advanced high-speed node technology, intelligently optimizing network data traffic, creating a smooth, stable and extremely fast Internet experience for you. Whether it is smooth web browsing or enjoying high-definition video, it can help you say goodbye to delay troubles and take your network connection to the next level. Main features: Ultimate network optimization Adopting efficient node intelligent scheduling, real-time optimization of data transmission, reducing latency, and providing you with a stable and extremely fast network experience. Minimalist interactive design Simple and intuitive operation interface, easy and convenient connection and switching of servers, no complicated settings, enjoy the extremely fast network at any time. Extensive protocol support Fully compatible with multiple network protocols, ensuring stable operation in different environments, meeting your diverse Internet needs. Zero information collection We adhere to our user privacy commitment and never collect any personal data. You can enjoy the fun of every network acceleration with peace of mind. Download now to experience the futuristic network acceleration service, so that your network always remains high-speed and stable, and enjoy every wonderful online time!
Screenshots
Verdict
The clearest difference is review sentiment: 蓝快VPN at 88% against DayDay's 44%. 蓝快VPN also leads on rating (4.4 vs 3.6) and ads (none vs shown). DayDay's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs every 6 weeks). On price, ratings volume 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
Both are free to download. 蓝快VPN sells 3 one-off in-app purchases. DayDay asks for nothing beyond the download.
蓝快VPN holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 14 and 15 respectively. Written reviews point the same way: 44% of DayDay's written reviews are positive against 88% of 蓝快VPN's.
DayDay ships an update every 3 days, 蓝快VPN every 6 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.
| Parameter | DayDay | 蓝快VPN |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (14 ratings) | 4.4 (15 ratings) — better |
| Positive reviews | 44.4% of reviews | 87.9% of reviews — better |
| Number of ratings | 14 | 15 — better |
| Update frequency | Every 3 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | 辉 马 | Tianjin Zhibo Interactive Entertainment Technology Co., Ltd |
Customer experience
DayDay
蓝快VPN
In-app purchases
DayDay
No in-app purchases
蓝快VPN
- 7-day membership service$2.99
- 30-day membership service$6.99
- 360-day membership service$49.99






