KnockOut HD Pro-Photo Editor: Last Release 2020-04-01

CloneChart flags KnockOut HD Pro-Photo Editor as a stale-release research candidate from public metadata: 4.5 stars from 3,188 ratings in Photo & Video, published by RETOUCH AI PTE.LTD.. Release age does not establish why development slowed or whether current demand exists.

KnockOut HD Pro-Photo Editor icon

App Store Metadata Snapshot

4.5★
Aggregate rating from 3,188 recorded ratings.
2020-04-01
Latest release date recorded by CloneChart.
$1.99
Photo & Video · RETOUCH AI PTE.LTD.

What It Did

The easy way to cutout(especially complex hair edge cutout) and composite photos, change background and apply effects to your photos. *MULTIPLE CUTOUT TOOLS -The automatic cutout tool: You just need to circle the object that you want to cut out, make a sticker out of any photo easily! -Manually selection tools: Lasso, instant alpha, eraser, a lot of manual tools to cutout if you are not satisfied with the result of the automatic cutout tool. -The new "Hair Refine" and "Edge Refine" tools, offering you a first glimpse of how much easier it could be to select hair, fur and other fine details in…

See screenshots, ratings history, and full data >

What the Data Can. And Cannot: Show

The release and rating fields are useful screening signals. They are not evidence about a developer's motives, active users, revenue, or current search demand.

📅

Release Recency

The latest release date in CloneChart's record is 2020-04-01. Verify the live App Store listing before relying on it.

Aggregate Rating

The stored listing reports 4.5 stars from 3,188 ratings. That total is cumulative, not a measure of recent activity.

🏷️

Listing Context

The record identifies Photo & Video as the category and RETOUCH AI PTE.LTD. as the developer. It does not prove present availability in every storefront.

?

Maintenance Context Is Unknown

Public listing metadata does not explain release decisions. CloneChart does not infer abandonment, a broken app, or an addressable audience from release age alone.

⚠️ Research lead, not market proof: validate current functionality, recent reviews, licensing, competition, and user demand independently.

What a Builder Can Evaluate Next

Available Signals

Rating history, release age, category, listing copy, and screenshots can help frame product research. None of those fields alone proves demand or commercial viability.

3,188
Recorded Ratings
4.5★
Aggregate Rating
~30
Estimated Build Days

Hypotheses to Validate

Treat these generated analysis notes as research prompts. Check them against the current product and recent primary-source user feedback.

  • > Limited filter options without upgrading
  • > Inconsistent performance on older devices
  • > Steep learning curve for advanced editing tools

The Clone Prompt

Use this as a planning draft in your coding tool of choice. CloneChart estimates MEDIUM complexity and ~30 build days; both depend on scope and require validation.

Cursor plan preview for KnockOut HD Pro-Photo Editor: map the core Photo & Video workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
Verify Email to Reveal

This preview is public. The full Cursor prompt is returned only after mailbox verification.

Suggested Starting Stack

A generated starting point for technical evaluation, not a claim about the original app's implementation.

React Native
Expo
Supabase
react-navigation
@supabase/supabase-js
expo-image-picker
Build-time estimates are directional. Validate requirements, platform constraints, data handling, and App Store policy before committing to a schedule.

277 More Stale-Release Records to Research

KnockOut HD Pro-Photo Editor is one of 278 candidates selected from stored release-date and rating thresholds. The label is a discovery filter, not a claim that an app was abandoned or that an opportunity is proven.

CloneChart currently catalogs 34,000+ iOS app records and surfaces metadata for independent product research.

278 Stale-Release Candidates

Compare release dates, aggregate ratings, categories, and current App Store evidence.

Browse All 278

@Allan_Ryan_ on X

App metadata snapshots and build-planning ideas from CloneChart.

Follow Updates