# EcoLution vs Voltspire

The clearest difference is in-app purchases: EcoLution at none against Voltspire's 7. Voltspire's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Voltspire sells 7 one-off in-app purchases. EcoLution asks for nothing beyond the download.

EcoLution ships an update every 8 months, Voltspire every 3 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EcoLution | Voltspire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 5 MB | 108 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jerome de Cock](https://appshunter.io/developer/1606364543) | [Veryne Media](https://appshunter.io/developer/6812017445) |

## What reviewers say

### EcoLution

[App page](https://appshunter.io/ios/app/ecolution/id1608599419)

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltspire

[App page](https://appshunter.io/ios/app/voltspire-idle-tower-defense/id6812017443)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Gem Pack | $0.99 | one-time |
| Capacitor Pack | $2.99 | one-time |
| Medium Gem Pack | $4.99 | one-time |
| Premium Pass | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Starter Bundle | $6.99 | one-time |
| Large Gem Pack | $9.99 | one-time |


## Frequently asked questions

### Is EcoLution free?

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

### Is Voltspire free?

Voltspire is free to download, with in-app purchases available.

### Do EcoLution or Voltspire have ads?

Both EcoLution and Voltspire show ads.

### Which is updated more often, EcoLution or Voltspire?

EcoLution ships an update every 8 months, and Voltspire every 3 weeks. Most recently, EcoLution was updated on November 7, 2026 and Voltspire on October 31, 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.*