PhotoTag vs DocValidly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
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 PhotoTag's every 9 days. PhotoTag'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.
PhotoTag ships an update every 9 days, DocValidly daily. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.
| Parameter | PhotoTag | DocValidly |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (14 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 9 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 100 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | 金哲 朴 | Speech & Act Education Company Limited |
In-app purchases
PhotoTag
No in-app purchases
DocValidly
No in-app purchases
