Sungres vs Rogbot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sungres
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Sungres is a multifunctional tool that provides a large amount of data about the sun and solar activity. With the help of this tool, you can get accurate data on the position of the sun in the sky, calculate the optimal angles of solar panels, get data on solar flares, geomagnetic storms, and other data. App features: • Determining the exact position of the sun. • Data about the sun, time, solar intensity, etc. • Notifications about geomagnetic storms, solar flares, and other events. • An augmented reality camera for displaying the position and path of the Sun. • Compass for easy orientation in space. • Aurora map. • Map with a built-in compass to help you track the sun's movement anywhere in the world. • Calculation of optimal angles for solar panels. • Solar eclipse. • Charts. Terms of Use: https://reimlex.com/legal/terms
Rogbot
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Rogbot is a private AI assistant powered entirely by Apple Intelligence — Apple's own on-device language model. Everything runs on your iPhone. No internet connection required. No account. No subscription. No data ever leaves your device. BUILT FOR PRIVACY Most AI assistants send your conversations to remote servers. Rogbot never does. It is designed for anyone who needs to think with AI without compromising confidentiality — lawyers reviewing case notes, doctors thinking through a problem, journalists protecting sources, or anyone who simply values their privacy. WORKS OFFLINE, ALWAYS Rogbot works on a plane, in a meeting room, or anywhere without a signal. Because all processing happens on your device, there is no server to go down and no API limit to hit. WHAT YOU CAN DO • Chat freely on any topic • Proofread and improve your writing • Summarise long text into key points • Have complex ideas explained in plain language • Rewrite content for clarity and conciseness NO ACCOUNT. NO SUBSCRIPTION. Download and it's yours. No in-app purchases. No sign-in. Your conversations are stored on your device and are never uploaded anywhere. REQUIRES APPLE INTELLIGENCE Rogbot uses Apple Intelligence, which requires the model to be enabled in Settings → Apple Intelligence & Siri. Compatible devices: iPhone 15 Pro, iPhone 15 Pro Max, all iPhone 16 models, and iPad or Mac with Apple Silicon. AI DISCLOSURE All responses are generated by Apple's on-device AI model via the FoundationModels framework. Responses may be incomplete or declined for certain topics. Do not rely on Rogbot for medical, legal, or financial decisions.
Screenshots
Verdict
The clearest difference is in-app purchases: Rogbot at none against Sungres's 1. Rogbot also leads on ads (none vs shown). Sungres's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence 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. Sungres sells 1 in-app purchase, starting at $0.99 per month. Rogbot asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.
| Parameter | Sungres | Rogbot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 45 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | Oleh Honcharenko | ROGER DUBAR |
In-app purchases
Sungres
- Premium7 Days trial$0.991 Month
Rogbot
No in-app purchases









