Joylog vs SevenFish
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Joylog
This app uses a smart sonar system to detect fish location, size, and depth up to 40 meters underwater. It also provides real-time information on underwater topography, water depth, and temperature, displayed on your mobile device.
- High-precision miniature sonar system
- Detects fish location, size, and depth
- Underwater topographic map generation
- Real-time water depth and temperature
- Mobile app integration for live data
Read full descriptionHide full description
JOYLOG智能声呐探鱼器集成高精度微型声呐系统,可探测水下40m范围内鱼群位置,大小,深度等水下鱼情,以及水底地形图,水深,水温等信息,通过JOYLOG APP让您在手机上实时掌握水下动态。 JOYLOG smart sonar fish finder integrates high-precision miniature sonar system which can detect the location, size, depth and other underwater fish feelings within the range of 40m underwater, as well as underwater topographic map, water depth, water temperature and other information. JOYLOG APP enables you to grasp the underwater dynamics in real time on your mobile phone.
SevenFish
Read full descriptionHide full description
This app works with a wireless sonar transducer, turning your mobile device into a professional underwater detection system. Whether you’re shore fishing, boating, or ice fishing, you can access real-time underwater data to enhance your fishing efficiency and experience. Key Features: Real-Time Sonar Imaging Clearly displays underwater structures, fish location and size with dynamic updates, helping you accurately identify promising fishing spots. Water Depth & Temperature Monitoring Precisely measures current water depth and temperature with real-time updates, giving you instant insight into changing water conditions. Fish Detection & Display Smartly identifies fish and intuitively shows their size and position, keeping you fully informed of fish activity. Fishing Spot Map Saving Save your favorite fishing spots and mark them on the map for easy navigation and quick return on future trips. 100-Level Sensitivity Adjustment Fine-tune sensitivity from 1 to 100 levels to adapt to different water clarity and depth conditions, ensuring stable and reliable sonar signals. Elegant UI Design Clean, intuitive interface with a dark theme suitable for outdoor use, reducing eye strain during long fishing sessions. This app is an essential tool for fishing enthusiasts, professional anglers, and underwater detection users. Paired with a compatible wireless sonar transducer, you can easily build your own portable underwater detection system.
Screenshots
Verdict
The clearest difference is iOS requirement: Joylog at 10.0 against SevenFish's 15.6. 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.
| Parameter | Joylog | SevenFish |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Joylog Tech Co.,Ltd | 定敢 刘 |
In-app purchases
Joylog
No in-app purchases
SevenFish
No in-app purchases









