Easy Overlay vs LightTemp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Overlay
Easily overlay images in three simple steps without complex editing tools. Capture or select images to create seamless layers for comparison or composition.
- Overlay two images
- Capture overlay images
- Save to Photo Library
- Use previous images for composition
- Compare current and previous images
- Lightweight and user-friendly
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Say goodbye to complicated photo editing tools! With Easy Overlay App, you can easily achieve stunning image overlays in just 3 simple steps, without the need for any editing features in the app. Try Easy Overlay App now and experience the joy of seamless image layering at your fingertips. This app can overlay two images in just 3 steps. Step1:Tap the Camera button to capture an overlay image. Step2:Tap the Save button to store the captured overlay image in the Photo Library. Step3:Tap OK in the alert message. You can see the overlayed images on the live view. You can use a previously taken image as the basis for the same composition, or compare a previously taken image with a current image. Note: Unlike general image editing apps, this app is focused solely on the task of overlaying. We've stripped away any unnecessary editing or decorating features, resulting in a lightweight and user-friendly app that gets the job done quickly and efficiently.
LightTemp
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LightTemp turns your smartphone into a professional on-set tool: measure light, understand it, and keep it consistent across the whole shoot – no expensive hardware required. Built by a filmmaker, for filmmakers. ◆ REAL-TIME KELVIN & TINT Point your camera at a light source and instantly read color temperature (Kelvin) and green-magenta tint. Tap the image to measure that exact spot (double-tap = center). Perfect for scouting and quick lighting checks. ◆ CAMERA WB RECOMMENDATION LightTemp tells you exactly what to dial into your camera – the measured value IS your white balance. ◆ LIGHTING RATIO (LIGHTING DESIGN) Measure Key, Fill, Back and Background one by one – the app computes the contrast ratios in stops (e.g. 4:1). Turn "reading a number" into "designing your lighting". ◆ GEL CALCULATOR Pick source + target white point – the app calculates the right CTO/CTB gel using real mired math, including combining large corrections. ◆ SHOOT SETUP & SHOT MATCH (CONTINUITY) Set your cine camera once (model, EI, fps, shutter angle). Save each scene as a full snapshot – Kelvin, tint, lighting ratio, flicker note and your camera values – and reproduce the lighting exactly on the next shooting day. Export as PDF. ◆ CONTINUITY RADAR Anchor the current light and the app warns you – with a banner and haptic – the moment color temperature or tint drifts, with a correction tip to get back. Keeps your look consistent across takes. ◆ MULTI-POINT DEVICE CALIBRATION Calibrate LightTemp with several reference points into a precise correction curve – maximum accuracy on your exact device. ◆ AUTOMATIC LIGHT SOURCE DETECTION Recognizes Tungsten, LED, HMI, daylight, candlelight or fluorescent – including a flicker warning (banding risk). ◆ PRO SCOPES • Histogram – brightness distribution • Waveform – luminance across the image width • RGB Parade – red/green/blue separately for a quick white-balance check ◆ FALSE COLOR & ZEBRA Exposure overlays like on professional monitors – correct skin tones, clipping and overexposed areas at a glance. Plus a live exposure assistant. ◆ GOLDEN & BLUE HOUR Calculates the sun's position from your location with a countdown to the next phase – for scouting. ◆ MORE TOOLS • Live camera data: ISO, shutter, aperture, FPS • Pinch-to-zoom • Freeze to lock the value • Customizable tool bar • Kelvin alarm (vibrates at target value) • Four languages: English, German, French, Spanish PRIVACY All data stays on your device. No accounts, no tracking, no ads. Note: Accuracy depends on your device's camera; use the calibration for best results. LightTemp is an assistive tool and does not replace a calibrated hardware light meter for the most demanding use.
Screenshots
Verdict
The clearest difference is price: Easy Overlay at Free against LightTemp's $5.99. On ads, in-app purchases, device support and iOS requirement 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
Easy Overlay is free to download; LightTemp costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Easy Overlay | LightTemp |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 4.3 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideo Nose | DOMINIC WALSER |
In-app purchases
Easy Overlay
No in-app purchases
LightTemp
No in-app purchases









