Joylog vs Fish Helper Pro
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
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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.
Fish Helper Pro
This app enhances universal fish detectors using XDX encoding. It displays underwater curves, sonar maps, fish schools, and water temperature. Users can adjust detection sensitivity and display settings for a better fishing experience.
- XDX encoding support
- Underwater curve display
- Original and disk sonar maps
- Fish school detection
- Water temperature display
- Adjustable detection sensitivity
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This is an enhanced general fish detector APP, which is suitable for all fish detectors using XDX encoding. It can display the underwater curve, original sonar map, disk sonar map, large and small schools of fish, water plants, water temperature and other information related to fish detectors. It can set detection sensitivity, display background, refresh speed and other parameters. Friendly interface and convenient operation, it is a good helper for fishing enthusiasts.
Screenshots
Verdict
The clearest difference is rating: Joylog at 4.0 against Fish Helper Pro's 1.0. Joylog also leads on update cadence (every 4 months vs every 37 months) and ratings volume (5 vs 1). On price, review sentiment, ads and in-app purchases 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.
Joylog holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Joylog has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Joylog ships an update every 4 months, Fish Helper Pro every 37 months. The most recent releases landed on June 1, 2026 and June 11, 2026 respectively.
| Parameter | Joylog | Fish Helper Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 4 months — better | Every 37 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 14 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Joylog Tech Co.,Ltd | 定敢 刘 |
Customer experience
Joylog
Fish Helper Pro
In-app purchases
Joylog
No in-app purchases
Fish Helper Pro
No in-app purchases
