illumeter vs Nureum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
illumeter
This app functions as a portable light meter, allowing users to measure exposure values like aperture, shutter speed, and ISO. It offers features for logging shots with location and settings, and provides customization options for a personalized user experience.
- Exposure measurement (Aperture, Shutter Speed, ISO)
- Tap-to-focus exposure lock
- Exposure compensation
- Frame logging with location and settings
- List and map view of logged frames
- Customizable settings and appearance
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illumeter, The Simplest Light Meter in Your Pocket. Exposure Meter • Choose the value you want to measure from Aperture, Shutter Speed, or ISO. • The selected value automatically adjusts based on changes in the other two settings. • Tap a specific point on the screen to lock the exposure to that area. • An exposure compensation feature is provided to help you handle various challenging lighting conditions. Frame Logging • Log your frames by composing your shot and pressing the shutter button. • Location, date and time, EV value, and settings are recorded with each frame. • Review your recorded frames in a list and on a map. • Easily delete or edit incorrect frames. Settings & Personalization • Easily toggle various features on or off. • Deactivate or remove unused values. • Customize the app's appearance and feedback to your preference.
Nureum
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Keep a season, one flower at a time. When a bloom catches your eye, take a photo. Nureum gently lifts it from the background and turns it into a digital pressed flower, softened by the look of time. Remember where you found it, gather it into your own collection, and turn it into a keepsake card. From the moment you meet a flower to the moments you return to it • Capture — take a photo or choose one from your library, then create a pressed flower • Collection — organize your flowers with names, notes, tags and favorites • Guide — explore blooming seasons, meanings and stories for 355 species • Decorate — create cards with frames, specimen mounts, handwriting and flower stickers • Map — revisit when and where each flower found you • Flower to a Friend — send one saved flower to someone special through iCloud • Home Widget — keep a favorite flower close on your Home Screen • Library Transfer — export and import your collection when moving devices No ads, app account or subscription. Photo processing and personal records stay on your device, and every core feature works offline. Only the optional friend-sharing feature uses Apple iCloud. A flower you noticed today can become a moment you keep.
Screenshots
Verdict
The clearest difference is price: illumeter at Free against Nureum's $4.99. 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
illumeter is free to download; Nureum costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | illumeter | Nureum |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.6 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Seunghun Yang | Jongmin Choi |
In-app purchases
illumeter
No in-app purchases
Nureum
No in-app purchases









