SmartCheckSLS vs Backpaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartCheckSLS
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Paper reports are inefficient and as a consequence the detection of errors is late. With a tool that allows you to digitize these processes you save time and money while improving the internal processes of your organization.
Backpaper
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Discover the world of customization with Backpaper, the ultimate wallpaper app for your mobile device! With an extensive and captivating collection of high-quality images, Backpaper offers you a unique experience to enhance your screen and express your personal style. Key Features: Explore an Exceptional Image Library: With thousands of stunning wallpapers, organized into categories such as nature, art, urban landscapes, abstracts, and many more, you'll find the perfect image for every occasion and mood. Free and Exclusive Content: Immerse yourself in a wide selection of free images to meet your basic customization needs. Moreover, if you wish to take your experience to the next level, subscribe to unlock our exclusive "Pro" image collection, regularly updated with unique and fascinating content. Favorites and Custom Downloads: Create your gallery of favorites by selecting and saving the images you love the most. Additionally, store your customized wallpapers in the cloud for access from any device. Constant Updates: Our team strives to consistently add new and exciting images to the app, ensuring you always have access to the latest wallpaper trends. Intuitive and User-Friendly Interface: Enjoy a smooth and user-friendly experience with a modern, easy-to-use design interface. Quickly find what you need and download your wallpapers in a matter of seconds. Share Your Style: Amaze your friends and family with your creativity by sharing your customized wallpapers through social media and other messaging platforms. With Backpaper, your device will mirror your personality and style, whether you prefer a calm and serene background or something more vibrant and bold. Download the app today and breathe life into your screen with the best selection of wallpapers on the market! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://www.backpaper.app/terms https://www.backpaper.app/privacy https://www.backpaper.app/support
Screenshots
Verdict
The clearest difference is in-app purchases: SmartCheckSLS at none against Backpaper's 2. SmartCheckSLS also leads on ads (none vs shown). Backpaper's advantage is update cadence (every 5 days vs every 8 months). On price, 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. Backpaper sells 2 in-app purchases, starting at $1.99 per month. SmartCheckSLS asks for nothing beyond the download.
SmartCheckSLS ships an update every 8 months, Backpaper every 5 days. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.
| Parameter | SmartCheckSLS | Backpaper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 108 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Industrial Augmented Reality S.L. | Leandro Gartner |
In-app purchases
SmartCheckSLS
No in-app purchases
Backpaper
- Suscripción Mensual$1.991 Month
- Suscripción Anual$6.991 Year
Questions
Is SmartCheckSLS free?
Is Backpaper free?
Do SmartCheckSLS or Backpaper have ads?
Which is updated more often, SmartCheckSLS or Backpaper?
Other comparisons
