Perspective Vision vs Sky Love Letter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perspective Vision
Easily add dynamic perspective effects to your videos and photos. Adjust the intensity and direction of the effect with intuitive touch controls. Correct wide-angle lens distortion and transform ordinary media into something fresh and engaging.
- Add perspective effect to videos and photos
- Adjustable effect size and direction
- Combine horizontal and vertical effects
- Correct wide-angle lens distortion
- Shoot directly or import from camera roll
- Save and share edited media
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The dynamic depth is amazing. It is an app that can add 'Perspective effect' to videos and photos. The size of the perspective effect can be adjusted freely by intuitive operation by touching the screen. The effects are applied independently in the horizontal and vertical directions, and they can be combined. It can also be used to correct warp in videos and photos taken with a wide-angle lens. It supports not only videos and photos stored on your smartphone, but also cameras. Uninteresting, monotonous videos and photos are fun and freshly reborn. [Material] - Camera shooting: video, photo - Camera Roll: Load video and photos [Settings] - Effect direction switch: horizontal / vertical - Storage resolution: 20 to 100% of the original resolution [Touch operation] The effect changes depending on the touch position on the screen image. When the effect direction is horizontal, the effect is determined by the left and right touch positions. When the effect direction is vertical, the effect is determined by the upper and lower touch positions. [Output] - Save to Camera Roll: Video, Photo - Video and photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram, ...
Sky Love Letter
Create stunning visual messages in the sky using augmented reality. Display custom text via aircraft trails during the day or as vibrant fireworks at night. Enhance your scenes with a variety of cloud shapes for a magical touch.
- Augmented reality text display
- Aircraft trajectory messages
- Fireworks text effects
- Customizable cloud shapes
- Daytime and nighttime modes
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Sky Love Letter is a lovely AR camera application: The user-defined input text can be displayed in the sky. There are two basic forms: 1. Aircraft trajectory (recommended for daytime use) 2. Fireworks (recommended at night) It can also show dozens of lovely shapes of clouds. The effect will be better in sunny days.
Screenshots
Verdict
The clearest difference is ratings volume: Sky Love Letter at 6 against Perspective Vision's 1. On price, rating, update cadence and ads 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
Perspective Vision costs $0.99 and Sky Love Letter $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Perspective Vision against 5.0 for Sky Love Letter. That said, the two scores are not equally well evidenced: Sky Love Letter has 6 ratings behind it against 1, so its average is the more settled of the two.
Perspective Vision ships an update every 13 months, Sky Love Letter every 19 months. Both last shipped on November 3, 2026.
| Parameter | Perspective Vision | Sky Love Letter |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (6 ratings) |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 13 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 207 MB |
| Age rating | 4+ | 4+ |
| Developer | Masanori Katsuta | 在京 王 |
Customer experience
Perspective Vision
Sky Love Letter
In-app purchases
Perspective Vision
No in-app purchases
Sky Love Letter
No in-app purchases
Questions
Is Perspective Vision free?
Is Sky Love Letter free?
Which has better reviews, Perspective Vision or Sky Love Letter?
Do Perspective Vision or Sky Love Letter have ads?
Which is updated more often, Perspective Vision or Sky Love Letter?
Other comparisons
