ReversePlayback vs Perspective Crop Lens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReversePlayback
Create and edit videos with a unique reverse playback effect. Easily import existing videos, adjust playback speed, and cut unwanted sections for creative editing. Supports both portrait and landscape orientations.
- Reverse video playback
- Adjustable playback speed
- Video trimming
- Import from camera roll
- Supports portrait and landscape
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This application makes reverse playback video. It can reversely play back video immediately after having shot. It can also make reverse playback sound at the same time. It can be used with both video in portrait and landscape orientation. You can import the video files in the camera role and make reverse playback video. You can cut useless part in the front and the back later, and can change playback speed faster or slower. It lists reverse/original video files with shooting date and time, normal/reverse identifier, playback speed and capacity of the video file.
Perspective Crop Lens
Correct distorted photos by accurately cropping them to right angles. This tool allows you to extract specific rectangular areas from images, even when taken at an angle or due to lens distortion. You can also add perspective effects to existing photos.
- Real-time cropped image preview
- Magnifying glass for precise crop mark adjustment
- Intuitive pinch-to-zoom for aspect ratio
- Color-coded alignment guides
- Add perspective effects to photos
- Import photos from camera, album, or shared files
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Even if you intend to take a photo from the front, the image can be distorted due to the angle of the device or the camera lens. TV screens, exhibits, whiteboards, signboards, posters, documents, photos, blackboards, paintings, calligraphy works, timetables, smartphone screens, etc. Also, there are many cases where it is not possible to take pictures from directly in front due to physical constraints. From such perspective-distorted photos, you can quickly cut out only the necessary parts at right angles. Cuts out a free-form rectangle from a photo and generates a new rectangular image with right angles. The “Cropped Image View” allows you to enjoy working while seeing the results in real time. Moreover··· Conversely, you can also add a perspective effect to a monotonous photo. [Features] ・“Cropped Image View” that can be checked in real time ・Use the "Magnifying Glass" to fine-tune crop marks as you wish ・ Intuitive pinch operation for adjusting the aspect ratio ・Horizontal/vertical alignment between cutout marks is also informed by color. [Photo Source] ・Start the camera and take a photo ・Select photo from photo album ・Import shared files from other apps ・Paste photos copied from web images, etc. [Outputs] ・Image file storage: Photo album (camera roll) ・Image file sharing: AirDrop, LINE, Facebook, Dropbox, Instagram,...
Screenshots
Verdict
The clearest difference is review sentiment: Perspective Crop Lens at 100% against ReversePlayback's 50%. Perspective Crop Lens also leads on update cadence (every 3 months vs every 34 months). ReversePlayback's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, monetization model 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
ReversePlayback costs $0.99 and Perspective Crop Lens $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ReversePlayback ships an update every 34 months, Perspective Crop Lens every 3 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | ReversePlayback | Perspective Crop Lens |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 34 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | HIROFUMI MARUO | Masanori Katsuta |
Customer experience
ReversePlayback
Perspective Crop Lens
In-app purchases
ReversePlayback
No in-app purchases
Perspective Crop Lens
No in-app purchases
Questions
Is ReversePlayback free?
Is Perspective Crop Lens free?
Do ReversePlayback or Perspective Crop Lens have ads?
Which is updated more often, ReversePlayback or Perspective Crop Lens?
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