Simple Solar vs KeySafe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Solar
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Simple Solar is the fastest, simplest way to control your SunSynk inverter. Make changes in seconds, not minutes — no clutter, no confusing menus, just clear control. Edit battery schedules instantly with a powerful visual editor, or use quick toggles to override charging, discharging, and grid export on the fly. Monitor your solar generation, battery status, and home energy consumption in real time from one clean, reliable dashboard. Core Features: • Edit battery schedules in seconds with an intuitive visual editor • Instant on/off toggles for battery charge, discharge, and export • Real-time energy flow visualisation • Daily, weekly, and monthly energy statistics • Support for multiple plants and parallel inverters Simple Solar Pro unlocks advanced automation: • Smart Tariff Integration – Automatically charge during cheap Octopus Intelligent Go slots • Custom Schedules – Fine-grained time-based rules for grid and battery control • Push Notifications – Alerts for low battery, high load, and system events • Monthly Reports – Detailed energy summaries exportable as PDF • Ad-free experience • Smart Tariff Automation – Supports Octopus Intelligent Go, Cosy, Flux and Go, plus E.ON Next, EDF GoElectric, British Gas, ScottishPower, Good Energy and fully custom tariffs. Automatically charge your battery during the cheapest slots, including extra cheap “bump” slots your provider signals through the day, and sell stored energy back during peak export periods or before your guaranteed cheap period starts. • Solar-Aware Charging – Only tops up from the grid by as much as your predicted solar won’t cover, helping you avoid over-buying energy. • Custom Schedules – Fine-grained time-of-use rules for grid and battery control. • Push Notifications – Alerts for low battery, high load and system events. • Monthly Reports – Detailed energy summaries exportable as PDF. • Ad-free experience. Terms of Use: https://minutiamobile.com/marketing/simpleSolar/terms.html Privacy Policy: https://minutiamobile.com/marketing/simpleSolar/privacy.html
KeySafe
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KeySafe turns your camera into a key identifier. Stop fumbling through a drawer of mystery keys. Scan any key with your phone and KeySafe captures its shape in detail, so you always know exactly what each one opens. SCAN & IDENTIFY Point your camera at a key and capture it in seconds. KeySafe uses your device's camera and depth sensing to record each key accurately — front and back. ORGANISE YOUR KEYRING Keep every key in one tidy library. Add names, notes, and details so "the spare back-door key" is never a guess again. Browse everything at a glance from your dashboard. PRIVATE & SECURE Your keys are yours alone. Lock the app behind Face ID, so even if someone has your phone, your keys stay protected. WORKS OFFLINE, SYNCS EVERYWHERE Add and view keys with no signal — KeySafe works offline first and syncs safely to the cloud when you're back online, so your collection is backed up and available on all your devices. FREE TO START Scan and store up to 5 keys and 5 scans a month for free. Upgrade to KeySafe Pro for more keys, more scans, and unlimited peace of mind. Perfect for households, landlords, property managers, keyholders, and anyone with more keys than they can remember. Download KeySafe and take control of your keys today. KeySafe Pro offers auto-renewable subscriptions using the standard Apple Terms of Use (EULA) available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: KeySafe at none against Simple Solar's 4. KeySafe also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. Simple Solar sells 4 in-app purchases, starting at $6.99 per month. KeySafe asks for nothing beyond the download.
Simple Solar ships an update every 3 weeks, KeySafe every 9 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Simple Solar | KeySafe |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 73 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Minutia Mobile | MH Retail Store |
In-app purchases
Simple Solar
- Automation7 Days trial$6.991 Month
- Yearly Subscription7 Days trial$59.001 Year
- Remove Ads$2.99
- Remove Ad's$2.99
KeySafe
No in-app purchases
Questions
Is Simple Solar free?
Is KeySafe free?
Do Simple Solar or KeySafe have ads?
Which is updated more often, Simple Solar or KeySafe?
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