# Longdo Map vs CarbonAtlas

Longdo Map and CarbonAtlas 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.

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

Longdo Map ships an update every 2 months, CarbonAtlas every 3 months. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Longdo Map | CarbonAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 25 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metamedia Technology Co., Ltd.](https://appshunter.io/developer/329722310) | [GISTDA](https://appshunter.io/developer/1046208414) |

## What reviewers say

### Longdo Map

[App page](https://appshunter.io/ios/app/longdo-map/id487099832)

**Features:** macOS Compatibility

**In-app purchases:** none


### CarbonAtlas

[App page](https://appshunter.io/ios/app/carbonatlas/id1400247461)

This app provides a forest information system with satellite imagery and geospatial data. It supports planning and decision-making for national forest resource management by displaying statistics and allowing users to locate and monitor specific areas.

**Highlights:** Satellite imagery and geospatial data, Forestry statistics by region and province, Area search by administrative boundaries, Target area positioning via coordinates, Monitoring of state land boundaries, Navigation to target areas

**In-app purchases:** none


## Frequently asked questions

### Is Longdo Map free?

Longdo Map is free to download, with no in-app purchases.

### Is CarbonAtlas free?

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

### Do Longdo Map or CarbonAtlas have ads?

Neither Longdo Map nor CarbonAtlas shows ads.

### Which is updated more often, Longdo Map or CarbonAtlas?

Longdo Map ships an update every 2 months, and CarbonAtlas every 3 months. Most recently, Longdo Map was updated on October 4, 2026 and CarbonAtlas on October 21, 2026.

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