Dynalog Casper vs Islet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dynalog Casper
Control a four-axis aircraft remotely using your iPhone or iPad. View real-time video from the aircraft's camera and capture photos and videos directly to your device.
- Remote aircraft control
- Real-time video display
- Photo and video recording
- WiFi protocol transmission
- iPhone/iPad/iPod compatible
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This is a APP for the four axis aircraft control via WiFi protocol This APP function: 1.Remote control the four axis aircraft by iPhone/iPad/iPod. 2.Display the real-time video which taken by the camera on the aircraft,video data transmitted via 2.4G WiFi protocol. 3.Take the photo and video record on iPhone/iPad/iPod.
Islet
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Islet turns your iPhone into a retro instant camera — and your Dynamic Island into the slot the photo prints from. Frame your shot, press the big red shutter, and watch a polaroid slide out of the top of your screen, develop, and drop into your gallery. It's the unmistakable ritual of instant film, rebuilt natively for iPhone. FILM LOOKS, DONE RIGHT • Ten hand-tuned looks inspired by real stocks — Kodak Gold, Portra, Fuji, Velvia, Polaroid 600, mono, sepia and more. • A GPU film engine (Metal) adds true split-toning, tone curves and grain — not a flat overlay. • Dial any look up or down with an intensity slider, and your favourites so they're always first. • VSCO-grade grain, light leaks and a warm vignette — toggle them per shot. A REAL CAMERA UNDERNEATH • Tap to focus, drag for exposure, pinch through every lens your iPhone has (0.5× / 1× / tele). • Front and back cameras, true flash, and a self-timer. • Long-exposure mode for silky motion and light trails. • 4-up photobooth mode for a classic strip. • Aspect ratios and frame styles: classic white, cream, black border, Instax. KEEPSAKES, NOT JUST FILES • Every print lands in a tactile gallery you can flip through. • Attach a voice memo to a photo — the sound of the moment. • "On this day" memories resurface old shots. • A home-screen widget shows your latest print. PRIVATE BY DESIGN • No account. No ads. No tracking. No network. • Your photos stay on your device unless you choose to Save or Share them. Islet is GEN 1. Load some film and start shooting.
Screenshots
Verdict
The clearest difference is update cadence: Islet at every 5 days against Dynalog Casper's every 3 weeks. Dynalog Casper's advantage is iOS requirement (11.0 vs 17.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dynalog Casper ships an update every 3 weeks, Islet every 5 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.
| Parameter | Dynalog Casper | Islet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 168 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Junge Yunchuang Technology Co.,Ltd | Weigibbor Labos |
In-app purchases
Dynalog Casper
No in-app purchases
Islet
No in-app purchases









