Comparison

NekoDuplicateFinder vs VDO Compress

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

Head to head
About

NekoDuplicateFinder

Features
Read full description

NekoDuplicateFinder 是一款專為 iPhone/iPad 設計的重複照片清理工具。 讓貓貓幫你找出完全重複或極度相似的照片,一鍵刪除、輕鬆釋放空間! ▸ 支援完全重複比對(MD5 + 尺寸) ▸ 支援相似圖片分析(內建 Apple Vision 模型) ▸ 所有比對皆在裝置端進行,安全又安心 ▸ 中斷後可接續掃描,不用重來 ▸ 批次刪除、分類顯示、可預覽比較 掃描過程中還有可愛貓咪陪伴你一起清理相簿 No ads. No login. No server. 這是屬於你與貓的相片清理時間。

About

VDO Compress

This video toolkit allows you to shrink video file sizes, convert formats, and create GIFs or slideshows. It offers offline processing with guaranteed privacy, preserving HDR and 4K quality. Multiple compression methods are available, from simple presets to advanced fine-tuning.

Highlights
  • Compress video up to 80%
  • Convert to GIF, extract audio/images
  • Create photo slideshows
  • Offline and private processing
  • Supports 4K & HDR
  • Batch compression
Features
Read full description

Compress, convert, and create — VDO Compress is the all-in-one video toolkit for iPhone & iPad. Shrink huge files, preserve HDR & 4K quality, and do it all with 100% offline, privacy-first processing. Running out of storage? VDO Compress shrinks video sizes by up to 80% without sacrificing visual quality — powered by a lightning-fast Native Hardware Engine that's up to 5x faster and far more battery-efficient than traditional apps. Everything happens 100% locally on your device. No internet required, and absolutely no cloud uploads. Your videos never leave your phone — your privacy is guaranteed. ONE APP, SEVEN TOOLS: • Compress Video — Shrink file size, keep the quality • Batch Compress — Compress several videos at once • Make GIF — Turn a short clip into a looping GIF • Extract Audio — Save the soundtrack as MP3 or M4A • Extract Images — Save video frames as JPG images • Reverse / Boomerang — Play a short clip backward, or bounce it • Photo Slideshow — Turn your photos into a video THREE WAYS TO COMPRESS: • Simple — 5 intuitive quality presets with an instant "Estimated Savings %". Shrink with a single tap! • Advanced — Full control for pros. Fine-tune Resolution, Bitrate (Mbps), and Frame Rate (FPS) with exact file-size estimates. • Target Size — Just tell it the size you want; VDO Compress does the math. BUILT FOR QUALITY: • 4K & HDR Support — Perfectly handles massive 4K files and intelligently preserves High-Dynamic-Range (HDR, BT.2020) 10-bit content. • Flawless Portrait Video — Our custom scaling algorithm perfectly handles iPhone and iPad portrait videos, with no squished or deformed aspect ratios. • Smart Fallback System — If a rare format struggles on native hardware, our robust software engine (H.265) automatically takes over gracefully. • Detailed Video Inspector — Instantly view the codec, frame rate, and raw metadata of your original video before you start. • Visual Trimmer — Scrub a filmstrip to trim GIFs and clips, with a live looping preview. KEY FEATURES: • No Subscriptions — Enjoy the app without the burden of monthly fees. • 100% Offline & Private — All processing is on-device; nothing is ever uploaded. • Smart Point System — Earn points to process videos entirely offline and completely ad-free! • Interruption Recovery — Switching apps? Our advanced lifecycle monitor recovers and resumes your progress safely. • Global Support — Fully localized in 15 languages. Free up gigabytes of space on your device today with the all-new VDO Compress!

Screenshots

NekoDuplicateFinder3 screens
VDO Compress4 screens

Verdict

The call

The clearest difference is ads: NekoDuplicateFinder at none against VDO Compress's shown. VDO Compress's advantage is update cadence (every 9 days vs every 13 months) and iOS requirement (13.0 vs 17.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NekoDuplicateFinder ships an update every 13 months, VDO Compress every 9 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
NekoDuplicateFinder versus VDO Compress: the parameters behind the verdict, then further details
ParameterNekoDuplicateFinderVDO Compress
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 13 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size10 MB74 MB
Age rating4+4+
DeveloperChiang ?KIn Wa Lin

In-app purchases

None

NekoDuplicateFinder

No in-app purchases

None

VDO Compress

No in-app purchases

Questions

Is NekoDuplicateFinder free?
NekoDuplicateFinder is free to download, with no in-app purchases.
Is VDO Compress free?
VDO Compress is free to download, with no in-app purchases.
Do NekoDuplicateFinder or VDO Compress have ads?
VDO Compress shows ads; NekoDuplicateFinder does not.
Which is updated more often, NekoDuplicateFinder or VDO Compress?
NekoDuplicateFinder ships an update every 13 months, and VDO Compress every 9 days. Most recently, NekoDuplicateFinder was updated on October 12, 2026 and VDO Compress on October 9, 2026.

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