Eco vs Unvigintuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eco
Monitor your indoor air quality in real-time and receive alerts for filter replacement. Remotely control your air purifier's settings and view historical data to understand your environment. Contact customer service for support.
- Real-time indoor air quality monitoring
- Historical air quality data browsing
- Filter lifespan monitoring and replacement reminders
- Remote control of device settings
- Customizable schedules for device operation
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A Better Breath of Air 1. Real-time indoor air quality monitoring 2. Create schedules to turn on devices when you need them Browse historical air quality data to understand your indoor environment 3. Monitor filter lifespan in real-time and receive reminders for filter replacement 4. Remotely control power, fan speed, mode, timer, lights, child lock, and other settings 5. Contact customer service for any questions or issues with the product
Unvigintuple Calc
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Display 21 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is ads: Eco at none against Unvigintuple Calc's shown. Eco also leads on iOS requirement (11.0 vs 15.8.3). On price, in-app purchases and device support 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.
| Parameter | Eco | Unvigintuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | — | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 178 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | YOUTO INFORMATION TECHNOLOGY COMPANY LIMITED | Hideaki Uchikoshi |
In-app purchases
Eco
No in-app purchases
Unvigintuple Calc
No in-app purchases
