--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Solar Offset for Tesla Energy" developer_entity: "Sonne und Haben GmbH" bundle_id: "de.sonne-und-haben.apollo" app_store_id: "6476922330" category: "Utilities" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-06-15" report_date: "2026-09-10" last_verified: "2026-09-10T00:00:00.000Z" report_version: "1.7" total_reviews: 13 overall_rating: 3.7 sentiment: "Upset" sentiment_score: 10 confidence: "medium" confidence_score: 0.45 top_complaint_theme: "Installation failures prevent users from accessing the app entirely following the latest update" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 66 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["utilities", "subscription", "upset sentiment", "mobile app", "app review", "app analysis", "tesla", "powerwall", "owners"] canonical_url: "https://marlvel.ai/apps/solar-offset-for-tesla-energy" license: "CC-BY-NC 4.0" content_version: "v2" --- # Solar Offset for Tesla Energy Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Subscription - **Signal**: Rating 3.69 · Sentiment Upset - **Recent focus**: Installation failures prevent users from accessing the app entirely following the latest update (top complaint) > **TL;DR:** Solar Offset for Tesla Energy is a utilities app by Sonne und Haben GmbH, rated 3.69/5 by 13 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Solar Offset for Tesla Energy faces Upset user sentiment (3.69/5 from 13 reviews), with users reporting installation failures prevent users from accessing the app entirely following the latest update as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.69/5 (13 reviews) | | **User Mood** | Upset | | **Category** | Utilities | | **Developer** | Sonne und Haben GmbH | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 66d | ## Metadata & Market Performance - **Publisher:** Sonne und Haben GmbH - **Category:** Utilities - **Target Audience:** Tesla Powerwall owners seeking to minimize electricity costs through dynamic tariff optimization and automated grid charging. - **Platforms:** iOS - **Version Reviewed:** 1.7 - **Report Date:** 2026-09-10 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6476922330 - **Bundle ID:** de.sonne-und-haben.apollo - **Data Window:** Analysis based on signals collected up to 2026-09-10 ## Executive Snapshot **What it is:** Solar Offset for Tesla Energy is a subscription-based utility for Tesla solar and Powerwall owners to forecast energy production and automate grid-tariff savings on iOS. **Why users hire it:** The app removes the manual effort of tracking day-ahead spot prices to optimize Powerwall charging, which directly impacts the monthly electricity bill for solar-equipped households. ## App DNA (Features & Intent) - **[Differentiator] Automated Powerwall Tariff Updates:** Continuously updates electricity tariff settings in the Tesla app based on day-ahead spot prices. - **[Standard] Solar Offset Forecasting:** Calculates a 10-day forecast for solar production and power consumption using Tesla Gateway data and weather predictions. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Multi-site Management:** Supports configuration and monitoring for multiple solar installation sites. ## Market Position {#market-position} Solar Offset for Tesla Energy occupies a niche within the Utilities category, serving a specialized segment of Tesla energy hardware owners. With a 3.69 rating across 13 total ratings, the app relies on its automated tariff-management feature to justify the 4.99 EUR/month subscription cost. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Standard tier at 4.99 EUR/month for one location, Pro tier at 9.99 EUR/month for multiple sites, Enterprise tier with bespoke pricing - **Analysis:** Subscription model anchored at 4.99 EUR/month, gating automated Tesla Powerwall tariff management behind recurring payments. ## 🔴 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3.69/5 - **Platform Split:** iOS 3.7/5 (13 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Installation failures prevent users from accessing the app entirely following the latest update** ## SWOT Analysis {#swot} **Core Strengths:** - OAuth-based Tesla account integration reduces user friction and security concerns **Growth Levers:** - Bespoke enterprise pricing tier captures high-value commercial solar installation managers ## What's New - **Latest (v1.7, 2 months ago):** Optimized the paywall conversion flow. ## App Momentum (Maintenance) {#momentum} - Ships ~4 releases per year. - Latest release optimized paywall conversion flow. > **Cadence:** 1 total versions · 0 majors in last 6 months · 87 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Solar Offset for Tesla Energy is an utilities app. It holds a 3.69/5 rating from 13 reviews. > **Bottom Line:** The critical installation blocker in the latest release must be resolved immediately to prevent total subscription churn, as the app's value proposition relies entirely on consistent access to Tesla energy data. **Best for:** Tesla Powerwall owners seeking to minimize electricity costs through dynamic tariff optimization and automated grid charging. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild installation flow because the latest update prevents all user access → restore daily active usage ### Outlook: Declining The app is currently in a maintenance-only state with a stalled release cadence, leaving it vulnerable to technical regressions. Resolving the current installation blocker is the only path to maintaining the subscription funnel through the next quarter. - 🔴 Critical installation failures in the latest update prevent all user access, which will accelerate churn among the existing subscriber base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.69/5 | | Total Reviews | 13 | | Sentiment | Upset (10/100) | | Confidence | Medium | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Solar Offset for Tesla Energy** (this app) | 3.69/5 | Upset | Sonne und Haben GmbH | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | ## Company Profile - **Developer:** Sonne und Haben GmbH - **Website:** [https://www.sonne-und-haben.de/en](https://www.sonne-und-haben.de/en) ## Data Sources & Links - **App Store ID:** 6476922330 - **Dev Site:** [Official Website](https://www.sonne-und-haben.de/en) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Solar Offset for Tesla Energy worth the monthly subscription cost? The subscription gates automated tariff management and multi-site monitoring. If you actively manage your Powerwall to save on electricity costs using spot prices, the automation may provide sufficient value to justify the 4.99 EUR/month fee. ### Does this app work with all solar installations? No, the app specifically requires a Tesla account with a Tesla Powerwall or a Tesla Solar installation to access the necessary energy data. ### Is my Tesla account data safe with this app? The app uses OAuth to access your energy data, which allows it to connect to your Tesla products without requiring you to share your Tesla password directly. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 66 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/solar-offset-for-tesla-energy) Data licensed for AI Agent attribution under CC-BY-NC 4.0.