MeterGlass vs Japaven
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MeterGlass
Read full descriptionHide full description
MeterGlass is a professional light meter built for film and large format photographers. Metering • Average metering and ~1.5° spot metering with a live acceptance-angle readout; pinch to zoom in tighter • Zone System: multi-point capture and placement, scene contrast and N+/N- development suggestions, shareable metering cards • Calibration in 0.1 EV steps against a gray card or a meter you trust Film formats • Nine format masks from 135 to 8x10 (including 6x12/6x17 panoramic) with in-mask metering • Live equivalent focal length per format, portrait/landscape framing, zoom with 5mm detents Exposure • EV, aperture/shutter pairs, exposure compensation, illuminance (lux) and color temperature • Filter factors (yellow/orange/red/ND) and bellows extension compensation, folded into suggestions automatically • ISO 20–25600, apertures f/1–f/256, full/half/third-stop steps Instrument-style interface, six languages, fully offline, zero data collection.
Japaven
Read full descriptionHide full description
Japaven brings a film darkroom to your iPhone and iPad. Develop digital photographs through a simulation of film exposure, development, printing and scanning, using measured film and paper profiles. EXPLORE FILM AND PAPER Choose from 22 film profiles and nine printing-paper profiles. Explore colour negative, slide and black-and-white looks, and see how the material changes your photograph. SHAPE YOUR PHOTOGRAPH Start in Look with film, paper and the Character dial. Refine exposure, contrast, highlights, shadows, warmth, tint, grain and sharpening in Adjust. Explore print exposure, colour filtration, softness and halation in the Darkroom, or open Advanced for detailed simulation controls. Some print controls apply only to negative films. DEVELOP AND SHARE Import from Photos or open image files from Files. Export at 1080, 2048 or 4096 pixels, or at your photograph's full resolution. Save to Photos or share through the system share sheet. Your original stays unchanged. ON-DEVICE PROCESSING Your photographs are processed on your device and are never uploaded by Japaven. Photo editing works offline and requires no sign-up. FREE FEATURES Start with Kodak Gold 200, Fujifilm C200 and Kodak Double-X, each with its default print material. Use Look, Adjust and Character, with unlimited photo exports up to full resolution. Preview premium films, papers and controls before subscribing. JAPAVEN PRO An optional monthly or yearly auto-renewable subscription unlocks exports using the full film and paper collection, independent Darkroom adjustments and Advanced controls. The price for your region is displayed in the app before purchase. Payment is charged to your Apple Account. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel it in your Apple Account subscription settings. Restore purchases through your Apple Account. You may optionally link an e-mail address to restore Pro on another device; the linked address can be removed in the app. Purchases and optional e-mail restoration require an internet connection. Film and paper names are their manufacturers' trademarks and identify the materials represented by the profiles. Japaven is not affiliated with or endorsed by those manufacturers. Privacy Policy: https://japaven.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Japaven at Free against MeterGlass's $9.99. Japaven also leads on update cadence (every 2 days vs monthly). MeterGlass's advantage is in-app purchases (none vs 2). On ads, 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
Japaven is free to download; MeterGlass costs $9.99 up front. Japaven sells 2 in-app purchases, starting at $1.99 per month. MeterGlass asks for nothing beyond the download.
MeterGlass ships an update monthly, Japaven every 2 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.
| Parameter | MeterGlass | Japaven |
|---|---|---|
| Price | $9.99 | Free — better |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 存滨 崔 | Gor Davtyan |
In-app purchases
MeterGlass
No in-app purchases
Japaven
- Japaven Pro3 Days trial$1.991 Month
- Japaven Pro Yearly3 Days trial$19.991 Year









