Wallpaper Size vs Mobile IDentification App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wallpaper Size
This app helps you optimize wallpaper images to fit your screen perfectly, ensuring icons and time don't obscure your chosen background. It offers various tools to adjust image size, add effects like blur, and overlay elements such as calendars or barcodes.
- Adjust image size
- Add background blur
- Overlay calendar and barcode
- Apply image filters
- Adjust brightness and contrast
- Add various visual effects
- Crop image
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Make your own wallpaper from your photos. Adjust the composition and leave room for the clock and icons on your Lock Screen or Home Screen. PHOTO CONTROLS Move, resize and rotate your photo in either direction. Use precise adjustment buttons to fine-tune the layout. MAKE IT YOURS Choose a background color, adjust the background image and blur, and add a calendar or barcode to your design. SAVE AND SHARE Save the finished image to Photos or share it. The exported image does not include the editor controls or preview clock. Apply the saved image as your wallpaper using iOS wallpaper settings. SAVING OPTIONS Editing is available without a purchase. Complete an optional rewarded ad to unlock full-resolution saves for 15 minutes, or purchase permanent ad removal to save without rewarded ads. The ad-removal purchase is a one-time, non-consumable purchase. Existing customers can use Restore Purchases in Settings. The app interface supports English and Korean.
Mobile IDentification App
This app allows you to store and use government-issued digital identification cards on your smartphone. It offers the same legal validity as physical IDs, providing a convenient and secure way to verify your identity for various purposes.
- Mobile Resident Registration Card
- Mobile Driver's License
- Mobile National Veterans Registration Card
- Mobile Overseas Koreans Identity Verification Card
- Secure smartphone storage
- Same legal effect as traditional IDs
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※If the app is not updated, errors may occur during app operation. Mobile ID, Mobile Resident Registration Card, Mobile Driver’s License, Mobile National Veterans Registration Card, and Mobile Overseas Koreans Identity Verification Card are IDs that can be issued on personal smartphones and have same legal effect as traditional IDs. [Mobile ID App Introduction] Mobile ID, Mobile Resident Registration Card, Mobile Driver’s License, Mobile National Veterans Registration Card, and Mobile Overseas Koreans Identity Verification Card are government-issued IDs stored securely on personal smartphones, carrying the same legal effect as traditional IDs and provides convenient usage. [Introduction to Mobile Resident Registration Card and Driver’s License] The Mobile Resident Registration Card and Driver’s License are legal IDs securely encrypted and stored on personal smartphones, issued by the Ministry of the Interior and Safety and the Korean National Police Agency. [Eligibility and Requirements] - Holders of a Resident Registration Card or Driver’s License, or new applicants - Smartphone registered under the applicant’s name - Subscriber to a domestic mobile network enabling personal identity verification iOS 16 or higher, with biometric authentication and NFC support ※For non-IC ID holders, QR issuance is available at community centers (Resident Registration Card) or driver’s license test centers (Driver’s License). ※Subscriber of mobile virtual network operator (MVNOs) can also apply. (Excluding TPlus (KCT – Korea Cable Telecom)) ※Corporate-issued phone or anonymous prepaid phones currently cannot be used. [How to Apply for a Mobile Driver’s License] To issue your Mobile Driver’s License quickly, bring your physical driver’s license and a smartphone with the Mobile ID app installed to a driver’s license test center. Applications can also be submitted at police department offices or through the Korea Road Traffic Authority's Integrated Driver’s License Services website for online IC driver’s license requests. ▶Issuance Methods (Resident Registration Card, Driver’s License): - Method 1: Replace your physical ID with an IC ID and issue the mobile ID directly by scanning (tagging) it with your smartphone. - Method 2: Use on-site QR issuance at community centers (Resident Registration Card) or driver’s license test centers (Driver’s License) without replacing the physical ID. ※ Mobile IDs (Resident Registration Card, Driver’s License) are legal IDs, and at least one in-person identity verification process is required at the issuing agency. ※ If a physical ID is replaced with an IC ID, future reissuance of a mobile ID upon changing smartphones will not require a revisit to the issuing agency. ※ IC Resident Registration Card: Application is available only at community centers, and it takes about 15 days for issuance. ※ IC Driver’s License: Issuance is available on the same day at license test centers or takes approximately 15 days when applying through police departments. ※ For online applications of IC driver’s licenses, select a date for receipt at least 15 days after the application date (excluding public holidays). ※ For details on IC Driver’s License issuance, visit the Korea Road Traffic Authority’s website (www.safedriving.or.kr). [Precautions] - Tagging IC IDs (Resident Registration Card, Driver’s License): Remove the smartphone case, place the IC ID on a flat surface, and ensure contact for 3–4 seconds. ※ Tagging area: Back upper section (near the camera). ※ Avoid overlapping IC IDs with other items like transit cards, as it may cause duplicate recognition. - Facial Recognition Procedure: Clean the smartphone's front camera and position it in a well-lit area. Keep your face about 40–50 cm (arm’s length) away, look straight ahead, and follow the instructions (e.g., blink, turn your head right and left). [Inquiries] Mobile ID Call Center: 1688-0990
Screenshots
Verdict
The clearest difference is review sentiment: Wallpaper Size at 92% against Mobile IDentification App's 27%. Wallpaper Size also leads on rating (4.8 vs 2.4) and update cadence (every 3 days vs monthly). Mobile IDentification App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement 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. Wallpaper Size sells 1 one-off in-app purchase. Mobile IDentification App asks for nothing beyond the download.
Wallpaper Size holds the better App Store score, 4.8 against 2.4. Both are backed by a comparable volume of ratings — 22 and 50 respectively. Written reviews point the same way: 92% of Wallpaper Size's written reviews are positive against 27% of Mobile IDentification App's.
Wallpaper Size ships an update every 3 days, Mobile IDentification App monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.
| Parameter | Wallpaper Size | Mobile IDentification App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (22 ratings) — better | 2.4 (50 ratings) |
| Positive reviews | 92.5% of reviews — better | 27.5% of reviews |
| Number of ratings | 22 | 50 — better |
| Update frequency | Every 3 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 228 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyung Hyun Park | 행정안전부 |
Customer experience
Wallpaper Size
Mobile IDentification App
In-app purchases
Wallpaper Size
- Erase Ads$7.99
Mobile IDentification App
No in-app purchases
Questions
Is Wallpaper Size free?
Is Mobile IDentification App free?
Which has better reviews, Wallpaper Size or Mobile IDentification App?
Do Wallpaper Size or Mobile IDentification App have ads?
Which is updated more often, Wallpaper Size or Mobile IDentification App?
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