Comparison

Picroll vs NanoVision

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Picroll

Effortlessly combine multiple screenshots into a single, long image. Features include automatic stitching, custom layouts, privacy blurring, and phone frame overlays for professional-looking results.

Highlights
  • Auto-stitcher for seamless merging
  • Tailor-made layouts for perfect results
  • Picture splitter for social media
  • Mosaic tool for privacy blurring
  • Phone frame overlay for realistic look
  • Intelligent screen clearing
  • Screenshot editor with text and drawing tools
Read full description

Introducing Picroll - the ultimate app for effortless long screenshot stitching and editing! Are you tired of struggling to piece together multiple screenshots to get the perfect long screenshot? Look no further than Picroll! Our advanced auto-stitcher feature enables you to seamlessly stitch together multiple screenshots with ease. With our tailor-made layouts, picture splitter, mosaic tool, phone frame overlay, and intelligent screen clearing feature, you'll have everything you need to create stunning long screenshots in seconds. Here are some of the key features that make Picroll stand out: - Auto-Stitcher Our advanced auto-stitcher feature automatically detects and stitches together multiple screenshots for a seamless long screenshot experience. You won't need to worry about manually piecing together your screenshots - Picroll does it all for you! - Tailor-Made Layouts We understand that every screenshot is unique, which is why we offer tailor-made layouts to ensure your long screenshots look perfect every time. With multiple layout options to choose from, you'll be able to create long screenshots that meet your exact specifications. - Picture Splitter With our picture splitter, you can easily divide a single image into multiple pictures. This feature is perfect for sharing screenshots on social media or with your friends. - Mosaic Tool Protect your privacy and blur out sensitive information with our mosaic tool. You can easily add a mosaic effect to any part of your screenshot to hide personal information or create an artistic effect. - Phone Frame Overlay Add a touch of style to your screenshots with our phone frame overlay. Our app comes with a range of phone frames to choose from, giving your screenshots a realistic look. - Intelligent Screen Clearing Our intelligent screen clearing feature automatically removes status bars and scrollbars from your screenshots. This ensures your long screenshots look professional and clean. - Screenshot Editor With our editing tools, you can add text, watermarks, and even draw on your screenshots using markers or brushes. Our app makes it easy to edit your screenshots to meet your needs. - Scrollable Screenshots With our scrollable screenshots feature, you can capture entire web pages or social media feeds with ease. Picroll can take long screenshots of scrollable pages such as Instagram and Snapchat, allowing you to capture every detail. Picroll is the ultimate tool for anyone who needs to capture and edit long screenshots. Whether you're a creator, social media influencer, or just someone who loves taking screenshots, our app has everything you need to create stunning long screenshots in seconds. Download Picroll today and elevate your long screenshot game! --- Privacy Policy: http://bit.ly/3zdyfLu Terms of Use: http://bit.ly/40nMol2

About

NanoVision

Read full description

Compress photos, convert formats, and shrink files — entirely on your device. NanoVision does the work cloud services charge for, but your images never leave your iPhone, iPad, Mac, or Apple Vision Pro. No uploads. No servers. No sign-up. No subscription. Most image optimizers send your photos to their servers to compress them. NanoVision is different: every pixel is processed locally using Apple Silicon and the Neural Engine. Total privacy, instant results, and zero per-image credits or monthly fees. ONE PRIVATE TOOLKIT FOR ALL YOUR MEDIA • Compress Images — Lossy, Glossy, and Lossless modes with SmartCompress, an iterative engine that finds the smallest file your eye can't tell apart from the original. • Convert Formats — JPEG, PNG, HEIC, GIF, TIFF, BMP. Export to next-gen WebP, AVIF, and JPEG XL with Pro. • Smart Crop — AI subject detection keeps the important part of every photo. • Strip Metadata — Remove EXIF, GPS location, and camera data before you share. • Remove Background — Cut out subjects automatically with on-device Vision intelligence (preview free, export with Pro). • PDF Studio — Compress, merge, split, rotate, reorder, protect, watermark, and OCR. (Pro) • Compress Video & Audio — Slim clips and audio without the cloud. (Pro) • Watermark Studio — Sign and protect your work at scale. (Pro) FREE OR PRO — YOU CHOOSE Free forever: single-file Compress, Smart Crop, Privacy Strip, and Background Removal preview. Everything runs on-device. NanoVision Pro (one-time purchase, no subscription): batch and folder processing, WebP / AVIF / JPEG XL export, PDF Studio, video and audio compression, Background Removal export, and Watermark Studio. One purchase unlocks iPhone, iPad, Mac, and Apple Vision Pro through Family Sharing. PRIVACY THAT ACTUALLY MEANS SOMETHING Apps that upload your images can see them, store them, and analyze them. NanoVision can't — because nothing is ever sent anywhere. No analytics, no tracking, no data collection. Your savings history and Insights dashboard sync through YOUR OWN iCloud account using Apple's private key-value storage. We never see it. We have no server to receive it. Your stats follow you across devices and survive reinstalls, while remaining 100% yours. WHY YOU'LL LOVE IT • Save storage on your device, in your photo library, and on your website. • Real before/after comparisons and exact size reductions on every file. • Insights dashboard tracks your total savings over time. • Compression works completely offline — on a plane, in the field, anywhere. • Native on iPhone, iPad, Mac, and Apple Vision Pro. One purchase covers them all. BUILT FOR APPLE Fast, beautiful, and accessible, with full VoiceOver and Dynamic Type support. Designed with Liquid Glass, tuned for Apple Silicon. Reduce file sizes for the web, email, messaging, and storage — privately, instantly, and on your terms. Download NanoVision and keep your images yours. IN-APP PURCHASE • NanoVision Pro (Lifetime) — one-time purchase, unlocks all Pro features on iPhone, iPad, Mac, and Vision Pro. Family Sharing supported. No subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Picroll4 screens
NanoVision4 screens

Verdict

The call

The clearest difference is price: NanoVision at Free against Picroll's $4.99. NanoVision also leads on device support (4 vs 2). Picroll's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 26.0). On update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

NanoVision is free to download; Picroll costs $4.99 up front. NanoVision sells 1 one-off in-app purchase. Picroll asks for nothing beyond the download.

UpkeepUpdate frequency

Picroll ships an update every 2 weeks, NanoVision fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Picroll versus NanoVision: the parameters behind the verdict, then further details
ParameterPicrollNanoVision
Price$4.99Free — better
Rating4.8 (68 ratings) — better—
Positive reviews90.5% of reviews—
Number of ratings68 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS13.0 — better26.0
Further details — not scored
Size61 MB33 MB
Age rating4+4+
DeveloperTinyWork AppsAhmed DALHI

In-app purchases

None

Picroll

No in-app purchases

1 purchases

NanoVision

One-time1
  • Nano Vision Pro$44.99

Questions

Is Picroll free?
Picroll costs $4.99, with no in-app purchases.
Is NanoVision free?
NanoVision is free to download, with in-app purchases available.
Do Picroll or NanoVision have ads?
Neither Picroll nor NanoVision shows ads.
Which is updated more often, Picroll or NanoVision?
Picroll ships an update every 2 weeks, and NanoVision fortnightly. Most recently, Picroll was updated on November 3, 2026 and NanoVision on October 31, 2026.

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