Griddy vs SolarCharger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Griddy
This app helps you create precise drawings by overlaying customizable grids onto your images. Adjust grid properties, remove backgrounds, and pin your image to focus on your artwork. Save and share your creations easily.
- Customizable grids (size, color, opacity)
- Background removal and custom backgrounds
- Device kept awake while working
- Pinning feature to lock image
- Save and share designs
- Pre-made app icons
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Welcome to Griddy - the ultimate grid drawing app that helps you unleash your creativity! In a nutshell, it adds grids to images. With Griddy, you can create beautiful and precise drawings by simply drawing on a customizable grid. Whether you're an artist or designer or love to doodle, Griddy is the perfect app for you. Griddy features a sleek and intuitive interface that makes it easy to create your own grids. You can adjust the line width, colour, and opacity to suit your needs, and even remove or fade in/out the background from your portrait image so you can focus entirely on the subject. Once you've finished adding grids to the image, you can easily save and share it with others on social media or use Griddy’s Zen Mode to outline. With Griddy, the possibilities are endless! Features: - Customizable grids (rectangle, square row only, square column only) with adjustable size, color, and opacity - Able to keep your device awake while you are working - Pinning feature to lock your image from accidental scrolling or zooming in/out while drawing - Powerful background removal and custom background colour for portrait images - Save and share your designs with others on social media or via email - A variety of pre-made app icons Get started with Griddy today and do hyperrealistic artwork!
SolarCharger
This app enables you to charge your Tesla using only solar energy from your panels. It redirects surplus solar power to your car, helping you save money and reduce reliance on the grid. Requires specific hardware for operation.
- Charge Tesla with solar power
- Redirects surplus solar energy
- Saves money on electricity bills
- Uses smart meter for monitoring
- Minimizes grid import
- Maximizes self-consumption
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Introducing SolarCharger – the app that saves you money by harnessing the energy of the sun to fuel your eco-friendly ride. Get ready to charge your Tesla with pure solar power and say goodbye to the grid! Here's the sunny scoop: • This app is designed for the sole purpose of charging your Tesla car using ONLY the energy provided by your solar panels. • The magic behind it? A trusty smart meter! This device continually monitors for any energy surplus being exported to the grid, and redirects that energy to charge your Tesla. With SolarCharger, you'll be able to: • Save money on electricity bills, because who doesn’t love that? • Fuel your Tesla with 100% renewable energy, straight from the sun! • Avoid imports from the grid for charging your car. • Minimize export to grid. • Maximize self consumption. • Make the most of your solar panels, reducing waste and maximizing efficiency! • Flaunt your eco-conscious lifestyle and inspire others to follow suit! Don't wait – join the solar-powered revolution today! Download SolarCharger and start fueling your Tesla with the clean, green energy it deserves. Your Tesla will be beaming with pride, and so will you! Important!!! To use this app you need to have the following hardware installed: 1. Solar panels + inverter on-grid (any brand) 2. A Tesla car 3. The following smartmeter, determined by what kind electricity system you use to charge your Tesla: a) 1 phase electricity: Shelly EM SmartMeter + 1 CT clamp: solarcharger.app/a b) split-phase electricity (only used in North America): Shelly EM SmartMeter + 2 CT clamps: solarcharger.app/b c) 3 phase electricity: Shelly 3EM SmartMeter: solarcharger.app/c You can buy the smartmeter either from the Shelly website, Amazon, or a different store. Do not install this app if you don't have all of the hardware listed above as it will not work without it!
Screenshots
Verdict
The clearest difference is update cadence: SolarCharger at every 2 days against Griddy's every 3 months. SolarCharger also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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.
Griddy ships an update every 3 months, SolarCharger every 2 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.
| Parameter | Griddy | SolarCharger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyaw Zay Ya Lin Tun | Ciprian Caraivan |
Customer experience
Griddy
SolarCharger
In-app purchases
Griddy
No in-app purchases
SolarCharger
No in-app purchases
Questions
Is Griddy free?
Is SolarCharger free?
Do Griddy or SolarCharger have ads?
Which is updated more often, Griddy or SolarCharger?
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