Comparison

Camera Light Meter vs UnitPro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Camera Light Meter

Features
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Glowdex is a precise, intuitive light meter designed for photographers. Measure reflected or incident light, calculate exposure combinations, and quickly find suitable aperture and shutter speed settings for your selected ISO and stop increment. With AI Analysis, Glowdex turns measurement data into clear, practical guidance: In Reflected Light mode, AI considers both the measured values and the captured scene. In Incident Light mode, AI analyzes readings collected through the diffuser—no scene image is sent. Each report provides a concise summary and subjective optimization suggestions that account for real-world lighting, subject tone, dynamic range, and creative intent. Measurements provide a reliable baseline. Glowdex helps you interpret that baseline and adapt it to the photograph you want to create.

About

UnitPro

Features
Read full description

The only unit converter you'll ever need. UnitPro handles 10 categories of conversions — all offline, no ads, no accounts. SUPPORTED CATEGORIES: • Length (m, ft, mi, km, in...) • Mass (kg, lb, oz, g, ton...) • Temperature (°C, °F, K) • Area (m², ft², acre, hectare...) • Volume (L, gal, mL, cup...) • Speed (km/h, mph, m/s, knot...) • Time (s, min, hr, day, week...) • Data (B, KB, MB, GB, TB...) • Energy (J, cal, kWh, BTU...) • Currency (30+ currencies with offline snapshots) FEATURES: • Smart input with unit suggestions • One-tap reverse and copy/share • 200-entry searchable history • Favorites with Quick Pick on home • Bilingual: English and Chinese • Works 100% offline — perfect for travel Whether you're an engineer doing precise calculations, a traveler converting currencies on a plane, or a student working on homework — UnitPro has you covered.

Screenshots

Camera Light Meter4 screens
UnitPro4 screens

Verdict

The call

The clearest difference is iOS requirement: UnitPro at 15.0 against Camera Light Meter's 17.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Camera Light Meter ships an update monthly, UnitPro every 3 weeks. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
Camera Light Meter versus UnitPro: the parameters behind the verdict, then further details
ParameterCamera Light MeterUnitPro
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size4 MB1 MB
Age rating17+4+
Developer翌嘉 赵晓 郭

In-app purchases

None

Camera Light Meter

No in-app purchases

None

UnitPro

No in-app purchases

Questions

Is Camera Light Meter free?
Camera Light Meter is free to download, with no in-app purchases.
Is UnitPro free?
UnitPro is free to download, with no in-app purchases.
Do Camera Light Meter or UnitPro have ads?
Neither Camera Light Meter nor UnitPro shows ads.
Which is updated more often, Camera Light Meter or UnitPro?
Camera Light Meter ships an update monthly, and UnitPro every 3 weeks. Most recently, Camera Light Meter was updated on October 2, 2026 and UnitPro on October 25, 2026.

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