YeoCase vs PhotoTag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YeoCase
This app allows you to display custom images on NFC-enabled e-ink phone cases. Utilize a built-in editor and AI to create unique themes for your device.
- NFC image projection
- E-ink phone case compatibility
- Built-in theme editor
- AI image generation
- Customizable designs
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Yeocase uses NFC to project images onto e-ink phone cases. Create and customize themes with our built-in editor and AI image generation to display your designs.
PhotoTag
This utility app assists with screen display devices. It offers a supplementary function for managing and interacting with your device's visual output.
- Screen display assistance
- Supplementary device functions
- Utility for visual output management
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PhotoTag connects to the P30 / P31 / P30+ series smart photo tag devices via Bluetooth, helping users with photo editing and display. It also provides users of the PhotoTag Astrology Edition device (P30+) with localized content services such as birth charts, fortune lots, and astrology dice, delivering an integrated hardware-software experience.
Screenshots
Verdict
The clearest difference is rating: YeoCase at 5.0 against PhotoTag's 3.0. YeoCase also leads on iOS requirement (13 vs 15.6). PhotoTag's advantage is ratings volume (14 vs 1). On price, update cadence, ads and in-app purchases 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.
YeoCase holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: PhotoTag has 14 ratings behind it against 1, so its average is the more settled of the two.
YeoCase ships an update fortnightly, PhotoTag every 10 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.
| Parameter | YeoCase | PhotoTag |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (14 ratings) |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 — better | 15.6 |
| Further details — not scored | ||
| Size | 128 MB | 100 MB |
| Age rating | 17+ | 17+ |
| Developer | 北京翌光智能电子科技有限公司 | 金哲 朴 |
Customer experience
YeoCase
PhotoTag
In-app purchases
YeoCase
No in-app purchases
PhotoTag
No in-app purchases
