NetZero Man vs Otteri
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetZero Man
Calculate the carbon footprint of products, services, and organizations. Raise awareness of greenhouse gas emissions from daily activities to encourage sustainable shopping habits and combat climate change.
- Carbon footprint calculation
- Product footprint analysis
- Service footprint analysis
- Organization footprint analysis
- Greenhouse gas emission awareness
- Sustainable shopping guidance
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Carbon footprint refers to the amount of greenhouse gas emissions. You can calculate the carbon footprint of a product, service or organization. The application is used for the calculation. Carbon Footprint To make consumers aware of the amount of greenhouse gas emissions from daily activities. And encourages awareness and change the way consumers shop. To help reduce global warming and climate change.
Otteri
This application connects users to a modern laundry service featuring industrial washers and dryers. Manage your laundry needs, check machine availability, and receive notifications when your cycle is complete. Enjoy promotions and easily locate service areas.
- Industrial washer and dryer booking
- Real-time machine status checks
- Operation time monitoring
- Completion notifications
- Price promotions
- Service area locator
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"Otteri wash & dry" Appliction Washer and dryer service on the brand new online system through the Application. Safe and fast with the function of the following operations For users - modern industrial washer and dryer, clean, fast, can choose menu for our service. - Use coins or spend through the Application to use the washing machine and drying machine. - can check the operation time - There is a notification when the operation is finished. - Check the machine status / busy machine status via Application immediately - There is a price promotion system according to the time period. - able to check the service area through the Application
Screenshots
Verdict
The clearest difference is update cadence: Otteri at every 3 weeks against NetZero Man's every 3 months. NetZero Man's advantage is review sentiment (17% vs 0%) and iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and monetization model 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.
NetZero Man ships an update every 3 months, Otteri every 3 weeks. Both last shipped on October 12, 2026.
| Parameter | NetZero Man | Otteri |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Positive reviews | 16.7% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 61 MB | 103 MB |
| Age rating | 17+ | 12+ |
| Developer | Thailand Greenhouse Gas Management Organization | Kavin Nitasnajarukul |
Customer experience
NetZero Man
Otteri
In-app purchases
NetZero Man
No in-app purchases
Otteri
No in-app purchases









