InkZone vs DocValidly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InkZone
This app allows you to customize the display on a special phone case. Choose from a variety of themes or create your own unique designs, including text, images, and QR codes.
- Control phone case screen content
- Display favorite photos or text
- Personalize themes
- DIY theme creation
- Display QR codes and business cards
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【Product description】 InkZone is an App that can control the content displayed on the screen of the phone case. You can set and display your favorite photos or text on the ink screen of the phone case according to your preferences. 【Features】 1. There are rich themes, and you can personalize the theme according to your own preferences to create your own unique theme. 2. You can DIY themes by yourself, create personalized pictures and text, and display your own QR code, business card, etc. on the phone case
DocValidly
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DocValidly notifies you before the documents expire. Never travel with an expired passport or hit the road with an expired driving license. Save you from the embarrassment.
Screenshots
Verdict
The clearest difference is update cadence: DocValidly at daily against InkZone's monthly. InkZone's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support 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.
InkZone ships an update monthly, DocValidly daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | InkZone | DocValidly |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (24 ratings) — better | — |
| Positive reviews | 23.8% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 39 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Hanhonda Electronic Technology.Co.,ltd | Speech & Act Education Company Limited |
In-app purchases
InkZone
No in-app purchases
DocValidly
No in-app purchases
