Comparison

ReverseVideos vs Two Links Double Pendulum

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

Head to head
About

ReverseVideos

Easily convert any video to play backward, with or without audio. Adjust playback speed for creative effects and share your reversed creations instantly to social media or save them to your device. This app works entirely offline, ensuring your data privacy.

Highlights
  • Convert videos to play backward
  • Include or exclude audio
  • Adjust playback speed
  • Real-time preview
  • Save to camera roll
  • Export to social media
  • 100% offline functionality
Features
Read full description

Have you ever needed to play a video with audio in reversed mode? ReverseVideos allows your to convert any video to play backwards, included audio and without audio -- Simple to use Just select your video, see the result in real time and save to camera roll and export to social media with a single tap! -- Adjust Speed Make your reversed video faster or slower and create the perfect reversed video! -- Share easily Just tap the export button and share your creations to social networks or save to your camera roll ReverseVideos works 100% offline, using your device to reversed the video so your data is never sent to a server, protecting your data privacy! ReverseVideos is available now for all iOS and iPad Devices!

About

Two Links Double Pendulum

Features
Read full description

Two Links brings one of physics' most beautiful chaotic systems to life. Watch a double pendulum swing, twist, and spiral in real-time 3D — then place it on your floor in Augmented Reality and walk around it. Features • Real-time double pendulum physics (RK4 integration) • AR mode — anchor the pendulum on any flat surface • Orbit the 3D scene freely or let it run hands-free • Adjust link length, pivot position, density, and color • Particle trail from the second link tip • Night sky environment with the Moon and Earth • Pause, shuffle, and watch the chaos reset

Screenshots

ReverseVideos4 screens
Two Links Double Pendulum3 screens

Verdict

The call

The clearest difference is in-app purchases: Two Links Double Pendulum at none against ReverseVideos's 1. ReverseVideos's advantage is update cadence (every 4 months vs every 47 months) and iOS requirement (12.0 vs 18.2). On price, ads 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. ReverseVideos sells 1 one-off in-app purchase. Two Links Double Pendulum asks for nothing beyond the download.

UpkeepUpdate frequency

ReverseVideos ships an update every 4 months, Two Links Double Pendulum every 47 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
ReverseVideos versus Two Links Double Pendulum: the parameters behind the verdict, then further details
ParameterReverseVideosTwo Links Double Pendulum
PriceFreeFree
Rating4.3 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 4 months — betterEvery 47 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.2
Further details — not scored
Size17 MB281 MB
Age rating4+4+
DeveloperMemon Mahmmad Irshad AbdulbhaiEliott Radcliffe

In-app purchases

1 purchases

ReverseVideos

One-time1
  • ReverseVideos Premium$1.99
None

Two Links Double Pendulum

No in-app purchases

Questions

Is ReverseVideos free?
ReverseVideos is free to download, with in-app purchases available.
Is Two Links Double Pendulum free?
Two Links Double Pendulum is free to download, with no in-app purchases.
Do ReverseVideos or Two Links Double Pendulum have ads?
Neither ReverseVideos nor Two Links Double Pendulum shows ads.
Which is updated more often, ReverseVideos or Two Links Double Pendulum?
ReverseVideos ships an update every 4 months, and Two Links Double Pendulum every 47 months. Most recently, ReverseVideos was updated on October 24, 2026 and Two Links Double Pendulum on October 31, 2026.

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