Comparison

iMark · Image Annotation Tool vs ScrollOut

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

Head to head
About

iMark · Image Annotation Tool

Enhance and annotate images with a comprehensive set of tools. Import from your photo library, camera, or maps, and customize your markups with various styles. Easily export and share your creations.

Highlights
  • Diverse annotation tools (arrow, text, mosaic, etc.)
  • Import from photo library, camera, and maps
  • Customizable color schemes and history sessions
  • Crop and layer management
  • Export with custom image size
  • Supports iOS Photo Extension
Features
Read full description

iMark is a simple & powerful image annotation tool. iMark supports various tools & styles. You could import photo from photo library, camera & map. · All Tools You Need: Arrow, Rect, Circle, Text, Magnifier, Mosaic, Pen, Spotlight · Create annotations from photo library, map or empty canvas · Easy Export: Export with custom image size. Share with your friends. · Customize: History sessions, custom color schemes, redo & undo action. · Advanced Feature: Crop & Layer Management · Supports iOS Photo Extension · Supports Home Screen 3D Touch Quick Action · Supports iPad Multitasking

About

ScrollOut

Features
Read full description

Take back control of your screen time. 4 hours. That's how long the average person spends on their phone every day. ScrollOut helps you cut that down with app blocking, accountability from friends, and focus sessions — so you can finally enjoy life off-screen. BENEFITS Reduce your screen time from day one Make it harder to give in — a friend has to approve before you unlock a blocked app Improve focus and productivity Protect your sleep with Bedtime Mode Break free from addictive social media Build healthier digital habits FEATURES App Blocking: Instantly block Instagram, TikTok, YouTube and any app that distracts you during your focus sessions. Friend Approval: Want to unlock a blocked app? Send a request to a trusted friend — they decide if you really need it. No more solo willpower battles, no more silent excuses. Just real accountability from someone who has your back. Focus Sessions: Start a focus session and automatically block distracting apps. Take a break if needed. History & Stats: See your real digital habits. Discover which apps steal most of your time. Bedtime Mode: Set your sleep schedule. ScrollOut automatically blocks apps at night to protect your sleep. Widget: Monitor your screen time directly from your home screen. Some features require a ScrollOut Pro subscription. Subscription options are available within the app. PRIVATE & SECURE ScrollOut uses Apple's Screen Time API. Your data stays on your device — it never leaves your phone. COMPATIBLE APPS Instagram, TikTok, Facebook, Snapchat, YouTube, Twitter/X, Netflix, Reddit and many more. TERMS & PRIVACY Terms of Use: https://scrollout.app/terms Privacy Policy: https://scrollout.app/privacy Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iMark · Image Annotation Tool4 screens
ScrollOut4 screens

Verdict

The call

The clearest difference is update cadence: ScrollOut at fortnightly against iMark · Image Annotation Tool's every 2 months. iMark · Image Annotation Tool's advantage is iOS requirement (13.0 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. iMark · Image Annotation Tool sells 4 one-off in-app purchases and ScrollOut sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

iMark · Image Annotation Tool ships an update every 2 months, ScrollOut fortnightly. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
iMark · Image Annotation Tool versus ScrollOut: the parameters behind the verdict, then further details
ParameteriMark · Image Annotation ToolScrollOut
PriceFreeFree
Rating4.6 (381 ratings) — better—
Positive reviews72.0% of reviews—
Number of ratings381 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size93 MB31 MB
Age rating4+12+
DeveloperiDaily Corp.victor konate

Bugs and requests

iMark · Image Annotation Tool

Reported bugs

8 issues
  • App crashes when using brush/pen features
  • Export button hidden by system UI
  • Annotations disappearing after one day
  • Keyboard engagement obscures image during text input
  • Magnifier tool functionality issues
Show 3 more
  • In-app review text not visible while typing
  • Slow performance with multiple markups
  • UI elements not accessible (white buttons on white background)

Requested features

18 requests
  • Ability to remove watermark (paid option requested)
  • Multiple language support with easy switching
  • Filled/solid geometric shapes
  • Curved arrows instead of straight only
  • Multiple font selection from Google Fonts
Show 13 more
  • Text formatting (bold, italic, underline, strikethrough)
  • Opacity/transparency control for colors
  • Redaction/censoring tool for sensitive information
  • Thinking bubbles with text capability
  • Counter/numbering feature for annotations
  • Copy/duplicate annotation elements
  • Dark mode theme option
  • Ability to import multiple images as layers
  • Thinner line options for shapes and tools
  • Rounded rectangle shape option
  • Magnifier with square frame option
  • Undo/redo history management
  • Separate watermark and signature settings

ScrollOut

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

iMark · Image Annotation Tool

One-time4
  • Coffee$2.99
  • Silver Coin$5.99
  • Gold Coin$14.99
Show 1 more
  • Coffee for Everyone$29.99
3 purchases

ScrollOut

Subscriptions3
  • Weekly plan$5.997 Days
  • ScrollOut Pro Monthly$7.991 Month
  • ScrollOut Pro Yearly$69.991 Year

Questions

Is iMark · Image Annotation Tool free?
iMark · Image Annotation Tool is free to download, with in-app purchases available.
Is ScrollOut free?
ScrollOut is free to download, with in-app purchases available.
Do iMark · Image Annotation Tool or ScrollOut have ads?
Neither iMark · Image Annotation Tool nor ScrollOut shows ads.
Which is updated more often, iMark · Image Annotation Tool or ScrollOut?
iMark · Image Annotation Tool ships an update every 2 months, and ScrollOut fortnightly. Most recently, iMark · Image Annotation Tool was updated on September 30, 2026 and ScrollOut on September 26, 2026.

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