Joylog vs Synth I.A.
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.
Synth I.A.
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Meet Synth I.A., the next-generation RSS reader that leverages Artificial Intelligence to transform how you consume news. In a world of information overload, Synth I.A. cuts through the noise. Our intelligent algorithm analyzes your favorite RSS feeds and generates concise summaries, allowing you to grasp the essentials in seconds. KEY FEATURES: - AI-Powered Summaries: Stop reading endless walls of text. Get instant, relevant summaries for every article, powered by cutting-edge technology (supports ChatGPT and Apple Intelligence). - Thematic Organization: Your articles are automatically sorted and grouped by coherent themes. Navigate easily between Tech, Business, Sports, Culture, and more. - Daily Digest & Background Sync: Wake up to your press review ready and waiting. The app works silently in the background so your news is fresh and available instantly, even offline. - Liquid Glass Design: Enjoy a modern, fluid, and elegant interface designed to make reading enjoyable and distraction-free. - Archives & Favorites: Save the articles that matter to you and easily find past reads with a powerful search engine. WHY SYNTH I.A.? - Save Time: Cut your reading time by 3x. - Focus: Get straight to the point with clear syntheses. - Privacy: Your reading habits remain yours. Download Synth I.A. now and take control of your news feed! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Joylog at none against Synth I.A.'s 1. Joylog also leads on iOS requirement (10.0 vs 17.0). Synth I.A.'s advantage is update cadence (every 6 days vs every 4 months). On price, 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. Synth I.A. sells 1 in-app purchase, starting at $4.99 per month. Joylog asks for nothing beyond the download.
Joylog ships an update every 4 months, Synth I.A. every 6 days. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.
| Parameter | Joylog | Synth I.A. |
|---|---|---|
| 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 | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 14 MB | 16 MB |
| Age rating | 4+ | 17+ |
| Developer | Joylog Tech Co.,Ltd | Maxime Pontoire |
In-app purchases
Joylog
No in-app purchases
Synth I.A.
- Premium Subscription$4.991 Month
