NetZero Man vs ERG4Thai
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.
ERG4Thai
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ERG ประกอบด้วยรายการที่มีการจัดทำดัชนีของสินค้าอันตรายและหมายเลขประจำตัวที่เกี่ยวข้องอันตรายทั่วไปที่เกิดขึ้นและข้อควรระวังด้านความปลอดภัยที่แนะนำ ตัวอย่างเช่นหากผู้เผชิญเหตุฉุกเฉินมาถึงที่เกิดเหตุของรถเทรลเลอร์พลิกคว่ำที่มีป้ายประกาศ DOT วัตถุอันตรายพวกเขาจะใช้คู่มือเพื่อระบุวัสดุที่เกี่ยวข้องกับป้ายประกาศและรับคำแนะนำเกี่ยวกับวิธีการตอบสนอง
Screenshots
Verdict
NetZero Man and ERG4Thai are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on July 4, 2026 and September 22, 2026 respectively.
| Parameter | NetZero Man | ERG4Thai |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 61 MB | 86 MB |
| Age rating | 17+ | 17+ |
| Developer | THAILAND GREENHOUSE GAS MANAGEMENT ORGANIZATION | Pollution Control Department, Thailand |
In-app purchases
NetZero Man
No in-app purchases
ERG4Thai
No in-app purchases
