# Eco inc. Save the Earth vs Digit Decryptor

The clearest difference is price: Digit Decryptor at Free against Eco inc. Save the Earth's $0.99. Digit Decryptor also leads on in-app purchases (none vs 4) and update cadence (every 4 days vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Digit Decryptor is free to download; Eco inc. Save the Earth costs $0.99 up front. Eco inc. Save the Earth sells 4 one-off in-app purchases. Digit Decryptor asks for nothing beyond the download.

Eco inc. Save the Earth ships an update every 3 months, Digit Decryptor every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Eco inc. Save the Earth | Digit Decryptor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/eco-inc-save-the-earth/id1504760106/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 460 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GameFirst LLC](https://appshunter.io/developer/1765197986) | [Mustafa Altan](https://appshunter.io/developer/1709549119) |

## What reviewers say

### Eco inc. Save the Earth

[App page](https://appshunter.io/ios/app/eco-inc-save-the-earth/id1504760106)

A strategy game focused on planetary preservation. Engage in diverse scenarios like pollution and climate change, manage resources, and deploy initiatives to save Earth. Explore a dynamic 3D planet and beyond.

**Highlights:** Diverse environmental scenarios, Resource management, Environmental initiatives, 3D Earth exploration, Solar System journey, Automatic point collection, Customizable audio and text settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +100 boosters ECO-Initiative! | $1.00 | one-time |
| Full scenarios | $1.99 | one-time |
| +444! Triple-Four Booster Pack | $2.00 | one-time |
| +2026 boosters ECO-Initiative! | $4.29 | one-time |

**What reviewers like**

- 👍 Fun and educational game
- 🌳 Raises awareness about environmental issues
- 🎮 Engaging gameplay similar to Plague Inc.
- 💡 Interesting concept of saving the planet
- 🌍 Covers a wide range of environmental problems

**What reviewers complain about**

- 🐛 Difficulty balance issues (too easy or too hard)
- 🕰️ Game ends too quickly after stabilizing the environment
- 🔍 Limited map visibility and information display
- 📺 Excessive ads that can interfere with gameplay
- 🔀 Lack of replayability and progression after completing difficulties

**Reported bugs**

- Inability to zoom and navigate the map properly
- Volunteer groups not functioning as intended
- Freshwater quality declining despite all initiatives
- Certain regions (e.g., Australia, New Zealand) not properly represented

**Requested features**

- More challenging and dynamic scenarios
- Ability to continue playing after stabilizing the environment
- Deeper mechanics and consequences for player actions
- Inclusion of real-world environmental organizations and initiatives
- Addition of different game modes and difficulty settings


### Digit Decryptor

[App page](https://appshunter.io/ios/app/digit-decryptor/id6475776617)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eco inc. Save the Earth free?

Eco inc. Save the Earth costs $0.99, and also offers in-app purchases.

### Is Digit Decryptor free?

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

### Do Eco inc. Save the Earth or Digit Decryptor have ads?

Neither Eco inc. Save the Earth nor Digit Decryptor shows ads.

### Which is updated more often, Eco inc. Save the Earth or Digit Decryptor?

Eco inc. Save the Earth ships an update every 3 months, and Digit Decryptor every 4 days. Most recently, Eco inc. Save the Earth was updated on October 30, 2026 and Digit Decryptor on October 24, 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.*