KairoGlo vs SPACEINK+ 6C
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
KairoGlo
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We live in the endless stream of Chronos. Every day, our phones create thousands of photosβ 99% of them never seen again. KairoGlo stands with Kairos. We donβt store time. We activate moments.
SPACEINK+ 6C
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**SPACE INK+ β English Description** SPACE INK+ is a companion app built exclusively for SPACE INK e-ink phone cases. No Bluetooth, no network pairing β just bring your phone close to the device and "print" your images onto the e-ink screen in one tap. **Core Features** Β· **NFC One-Tap Casting** Tap the back of your phone against the e-ink device. It automatically detects and connects β no tedious pairing, and your picture transfers in seconds. Β· **Multiple Image Sources** Pick photos from your album, snap a new shot with your camera, or browse featured artwork on the home page to refresh your e-ink display. Β· **True-to-Life E-Ink Color** Built-in 4-color, 6-color, and grayscale dithering engines automatically match the best color mode for each e-ink model. What you preview is exactly what gets printed β switch freely between "Original" and "Preview Effect" to confirm the result before casting. Β· **One-Tap Save & Share** Save any image you like back to your album anytime for re-casting or sharing with friends. Β· **Store & Artwork Center** The home page is continuously updated with curated patterns and artwork, and the store offers e-ink devices and accessories β your styling options go way beyond the case. **How to Use** 1. Open SPACE INK+ and choose "Album," "Camera," or featured artwork on the home page; 2. Confirm the image on the preview page and switch views to check the effect; 3. Press the back of your phone against the e-ink device and tap "Cast Now"; 4. Wait for the transfer to complete β your image stays displayed on the e-ink screen. **Compatible Devices** Requires a SPACE INK series NFC e-ink phone case or display device. The device must support NFC near-field communication; enable the corresponding permissions on your iPhone. **Privacy** We respect your privacy. The app only communicates with your device via NFC when you actively initiate a cast, and only accesses your album and camera with your authorization. Your image data is never uploaded or shared. --- Turn every e-ink screen into your personal canvas β SPACE INK+ lets an always-on display tell your story.
Screenshots
Verdict
The clearest difference is update cadence: SPACEINK+ 6C at fortnightly against KairoGlo's every 6 weeks. KairoGlo's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KairoGlo ships an update every 6 weeks, SPACEINK+ 6C fortnightly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | KairoGlo | SPACEINK+ 6C |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.6 β better | 18.0 |
| Further details β not scored | ||
| Size | 49 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | ε¬ ζ | εδΏ δ½ |
In-app purchases
KairoGlo
No in-app purchases
SPACEINK+ 6C
No in-app purchases









