Comparison

pulse.eco vs Aligner Tracker

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

Head to head
About

pulse.eco

Monitor real-time environmental data like air pollution, noise levels, and temperature in your city. Contribute to a growing sensor network and open-source code to foster sustainable development.

Highlights
  • Real-time environmental data monitoring
  • Air pollution tracking
  • Urban noise hot spot identification
  • Temperature and humidity readings
  • Crowdsourcing platform integration
  • Contribute to sensor network expansion
  • Open-source code contribution
Features
Read full description

Co-create the future of your city! Learn about the air pollution in your city, urban noise hot spots, temperature, and much more in real-time! Pulse.eco is a crowdsourcing platform that gathers and presents environmental data. Our network of Wi-Fi / LoRaWAN sensor installations, crowdsourcing platforms integrations, and other third-party sources collect the data and translate it into visual and easy-to-understand information. You can learn about various pollution factors, urban noise, humidity, temperature, air pressure, and much more in your surroundings with just a few taps. Even better, you can participate in expanding the sensor network in your city, set up your own devices, or even contribute to the open-source code. The application is available in English, German, Macedonian and Romanian. Join us in the effort to empower actions towards sustainable environmental development. For more information about the platform and its technical background check out: https://pulse.eco/

About

Aligner Tracker

Features
Read full description

Aligner Tracker helps clear-aligner and retainer wearers stay on track and finish treatment on time. It's simple, private, and works completely offline. WEAR-TIME TIMER • One big tap to start or pause wear tracking • Live session timer plus today's running total • A smooth circular progress ring toward your daily goal (default 22 hours) • Keeps counting accurately even if you close the app, and correctly splits time across midnight DAILY LOG & STREAKS • Color-coded calendar showing every day's wear time at a glance — green (goal met), yellow (close), red (missed) • Weekly and monthly averages • A streak counter for consecutive days that hit your goal ALIGNER CHANGE CYCLE • Set your current tray, total trays, and change interval (typically 7–14 days) • See the days remaining and a countdown to your next change right on the home screen • Local reminders the day before and on change day — each at a time you choose PHOTO DIARY • Snap a smile photo every time you switch trays • Each entry is auto-stamped with the date, tray number, and treatment day • Browse a timeline gallery, open any entry full screen, and export as PDF WIDGETS • Home Screen and Lock Screen widgets show today's wear time, your tray number, and days until the next change — without opening the app PRIVATE BY DESIGN • 100% offline — no account, no ads, no tracking • All data stays on your device; export anytime as JSON • Full English and Simplified Chinese support Start tracking today and give your smile the consistency it needs.

Screenshots

pulse.eco4 screens
Aligner Tracker3 screens

Verdict

The call

The clearest difference is update cadence: Aligner Tracker at every 6 weeks against pulse.eco's every 3 months. pulse.eco's advantage is device support (3 vs 1) and iOS requirement (15.0 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

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

pulse.eco ships an update every 3 months, Aligner Tracker every 6 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 6 level
pulse.eco versus Aligner Tracker: the parameters behind the verdict, then further details
Parameterpulse.ecoAligner Tracker
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size11 MB3 MB
Age rating4+4+
DeveloperNetcetera AGFeiyu Chang

In-app purchases

None

pulse.eco

No in-app purchases

None

Aligner Tracker

No in-app purchases

Questions

Is pulse.eco free?
pulse.eco is free to download, with no in-app purchases.
Is Aligner Tracker free?
Aligner Tracker is free to download, with no in-app purchases.
Do pulse.eco or Aligner Tracker have ads?
Neither pulse.eco nor Aligner Tracker shows ads.
Which is updated more often, pulse.eco or Aligner Tracker?
pulse.eco ships an update every 3 months, and Aligner Tracker every 6 weeks. Most recently, pulse.eco was updated on October 12, 2026 and Aligner Tracker on October 9, 2026.

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