Blink. vs GitGrid
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Blink.
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Blink. is an app designed to operate with minimal energy consumption. Our primary objective is to provide a means of calling for emergency assistance in case of need or facilitating communication with friends while outdoors. Morse code, invented by Samuel Morse in the 1830s, serves as a standard form of communication when speaking is not possible. This app was carefully crafted to function seamlessly on limited or no data connections, ensuring maximum efficiency, even in remote or disconnected environments.
GitGrid
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GitGrid is the companion app for the GitGrid LED display, a physical 64x32 LED matrix that shows your GitHub contribution graph in real time. No accounts. No subscriptions. No cloud services. Just plug in, pair, and go. FEATURES โข Guided step-by-step setup โ pair, configure WiFi, set your username, done โข Bluetooth Low Energy pairing โ no captive portals or serial consoles โข WiFi network scanner โ pick your network from a list, no typing SSIDs โข GitHub username validation โ confirms your profile exists before sending to the device, with avatar preview โข Show/hide password toggle for easy WiFi entry โข Device status & diagnostics โ see WiFi signal strength, last data refresh, and error details โข Human-readable error messages โ "WiFi password incorrect," "Username not found," with suggested fixes โข Reconfigure anytime โ change your WiFi or GitHub username without starting over โข Auto-reconnect โ the app remembers your device and reconnects when in range โข Dark mode support โ matches your system theme WHAT IS GITGRID? GitGrid is a physical LED display for developers who want to show off their GitHub contribution history as a living piece of desk or wall art. The display auto-refreshes throughout the day so your latest commits always appear. No GitHub login or token required, just your public username. REQUIREMENTS โข A GitGrid LED display (sold separately) โข Bluetooth Low Energy (BLE) capable device โข 2.4GHz WiFi network โข A public GitHub profile
Screenshots
Verdict
Blink. and GitGrid are too close to call on the numbers: across 3 compared parameters โ price, in-app purchases and iOS requirement among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Blink. | GitGrid |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | โ |
| Ads | No | โ |
| In-app purchases | No | No |
| Devices | iPhone โ better | โ |
| Requires iOS | 16.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | David Kelen | Justin Terry |
In-app purchases
Blink.
No in-app purchases
GitGrid
No in-app purchases









