Comparison

Pixel Resizer vs OctaLab

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

Head to head
About

Pixel Resizer

Easily resize images to any custom pixel dimensions, up to 4000x4000. This tool is ideal for developers needing specific screenshot sizes for app stores, or for social media posts. Save presets for quick, simultaneous exports without lag.

Highlights
  • Custom pixel dimensions up to 4000x4000
  • Unlock aspect ratio constraints
  • Import, resize, and export images
  • Immediate export with no lag
  • Optional preset sizes for batch export
  • Ideal for Xcode developer screenshots
  • Supports Instagram, Facebook, and more
Features
Read full description

-Custom Scale images to any Exact Pixel Dimensions: Without the constraint of locked aspect ratios -ANY dimensions up to 4,000 x 4,000 pixels -Import -> Change Output Dimension Pixels -> Export -Immediate export of modified image(s) - no lag time -Optional Set of Preset Sizes that can be exported all at once -Works for any Custom Screenshot size needs -Best App for Xcode Developer Screenshots -Use for Instagram, Facebook, App Store, Selfies, and more! Xcode and iOS Developers now have the fastest tool for adjusting required iOS Developer Screenshots to the exact pixel dimensions they need to be for App Store Connect: All you have to do is set the dimensions to the correct pixel size and save as presets to export all screenshots at once if your app looks the same on all the screenshot size pixel ratios required for submission to the App Store.

About

OctaLab

Read full description

OctaLab is a visual app builder. Design, prototype, and preview app ideas for iPhone, iPad, and Apple Watch, directly on your device, no code required. Place SwiftUI components on a device canvas, wire up navigation between screens, define your data and actions, then run a live, interactive preview to feel how your app works. DESIGN VISUALLY • Drag and drop from a library of SwiftUI components onto a device canvas • Resize, position, and style each component with a property inspector • Add real photos from your library to image components • Build for iPhone, iPad, or Apple Watch, the canvas adapts to each CONNECT YOUR SCREENS • Lay out screens on a visual flowchart canvas • Connect them with navigation links: push, sheet, full screen, tab, and alert • Mark an entry screen and see the whole flow at a glance DATA AND LOGIC • Define data models with typed fields and custom enums • Two-way bindings between components and live context variables • Build reusable actions: change state, navigate, call APIs, and more • Import OpenAPI specs to model real API endpoints PREVIEW INSTANTLY • Run your prototype in a simulated device frame • Tap through real interactions: buttons, fields, toggles, sliders • Switch between iPhone, iPad, and Apple Watch as you go • Light and dark mode ORGANIZE YOUR WORK • Start blank or from a built-in template (Todo, Login, Dashboard, Chat, Social, Banking) • Rename, duplicate, and manage all your projects in one place • Projects are saved locally on your device OctaLab is built for designers, makers, students, and anyone who wants to shape an app idea quickly and see it run without writing a line of code.

Screenshots

Pixel Resizer4 screens
OctaLab4 screens

Verdict

The call

The clearest difference is price: OctaLab at Free against Pixel Resizer's $2.99. OctaLab also leads on update cadence (every 4 days vs every 2 months). Pixel Resizer's advantage is chart position (#99 vs unranked) and iOS requirement (11.0 vs 18.0). On 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

OctaLab is free to download; Pixel Resizer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pixel Resizer ships an update every 2 months, OctaLab every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 7 level
Pixel Resizer versus OctaLab: the parameters behind the verdict, then further details
ParameterPixel ResizerOctaLab
Price$2.99Free — better
Rating4.1 (14 ratings) — better—
Positive reviews78.6% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#99 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS11.0 — better18.0
Further details — not scored
Size59 MB8 MB
Age rating4+4+
DeveloperBad Assassin GamesNovin dokht Elmi

In-app purchases

None

Pixel Resizer

No in-app purchases

None

OctaLab

No in-app purchases

Questions

Is Pixel Resizer free?
Pixel Resizer costs $2.99, with no in-app purchases.
Is OctaLab free?
OctaLab is free to download, with no in-app purchases.
Do Pixel Resizer or OctaLab have ads?
Neither Pixel Resizer nor OctaLab shows ads.
Which is updated more often, Pixel Resizer or OctaLab?
Pixel Resizer ships an update every 2 months, and OctaLab every 4 days. Most recently, Pixel Resizer was updated on November 3, 2026 and OctaLab on October 31, 2026.

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