# Zero Carbon vs Tech Heritage

The clearest difference is update cadence: Tech Heritage at every 4 days against Zero Carbon's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zero Carbon ships an update every 3 weeks, Tech Heritage every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Zero Carbon | Tech Heritage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/zero-carbon-zc/id1483212169/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 36 MB | 57 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TheTowerTech](https://appshunter.io/developer/1259751444) | [Youssef Alrakkib](https://appshunter.io/developer/1752023831) |

## What reviewers say

### Zero Carbon

[App page](https://appshunter.io/ios/app/zero-carbon-zc/id1483212169)

Monitor your solar energy production and consumption, track power generation, and analyze carbon emission reductions. This app provides real-time data on inverter performance, weather forecasts, and site status for a comprehensive overview of your renewable energy system.

**Highlights:** Energy import/export tracking, Power yield monitoring, Electricity production units, Carbon emission reduction analysis, Inverter status and performance, Weather forecasts, Site display and analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech Heritage

[App page](https://appshunter.io/ios/app/tech-heritage/id6736628063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero Carbon free?

Zero Carbon is free to download, with no in-app purchases.

### Is Tech Heritage free?

Tech Heritage is free to download, with no in-app purchases.

### Do Zero Carbon or Tech Heritage have ads?

Neither Zero Carbon nor Tech Heritage shows ads.

### Which is updated more often, Zero Carbon or Tech Heritage?

Zero Carbon ships an update every 3 weeks, and Tech Heritage every 4 days. Most recently, Zero Carbon was updated on November 3, 2026 and Tech Heritage on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*