FireHydrant vs Light Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FireHydrant
This platform streamlines incident response for teams, enabling faster resolution and learning. It provides automated runbooks, scribe tools, and analytics to improve products and processes.
- Incident notification with push alerts
- Automated incident assembly
- Step-by-step automated runbooks
- Built-in scribe tools
- Guided retro templates
- Customizable analytics
- Jira ticket assignment
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FireHydrant is the only comprehensive reliability platform that allows teams to achieve reliability at scale by creating speed and consistency across the entire incident response lifecycle. Our solutions allow developers to resolve, learn, and mitigate incidents faster so they can focus on what matters most: keeping business operations running smoothly and the customers their businesses serve, happy. FireHydrant for iOS allows you to: Get Notified Be alerted of critical incidents with push notifications that can easily break through your Do Not Disturb settings – ensuring every alert gets acted on. Automate When an alert is acknowledged, FireHydrant helps you assemble the team more quickly and move straight into problem-solving by opening incidents directly from the app from an alert. Respond Preconfigured automated runbooks turn any engineer into a speedier, more confident responder with step-by-step guidance tied to your policies. Learn After the incident is over, use built-in scribe tools, guided retro templates, and customizable analytics to ensure learnings are captured. Plus, automatically assign follow-up tickets in Jira. Improve Iterate. Repeat. FireHydrant makes it easier to improve every step of the way, whether that’s your products, processes, or people.
Light Meter
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Stop guessing where your plants will thrive. Point your camera at any spot to instantly read the brightness in real lux and foot-candles, then see exactly which houseplants belong there. KEY FEATURES • Instant readings — measure any windowsill, shelf or corner in lux and foot-candles • Match 12 popular houseplants against your exact light, from low-light pothos to sun-loving succulents • Save spots room by room and compare which window is brightest • Track how a spot brightens and fades across the day • Clear light categories: Low, Medium, Bright Indirect and Direct Sun • Works fully offline — no account, no ads, your data stays on your device HOW IT WORKS 1. Point your camera at the spot where a plant will live 2. Read the brightness instantly in lux and foot-candles 3. See matching plants and save the spot to a room FULL ACCESS Unlimited saved spots, room-by-room comparison and every plant match are unlocked with full access, available weekly, yearly or as a one-time lifetime purchase. Give every plant the light it deserves — download today. — LEGAL — Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Support: tphuc.work@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: FireHydrant at every 3 weeks against Light Meter's every 2 months. FireHydrant also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FireHydrant ships an update every 3 weeks, Light Meter every 2 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.
| Parameter | FireHydrant | Light Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (8 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 98 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | FireHydrant | Phuc Pham |
In-app purchases
FireHydrant
No in-app purchases
Light Meter
No in-app purchases









