# Spire vs Wave Defense

The clearest difference is in-app purchases: Spire at none against Wave Defense's 5. Wave Defense's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wave Defense sells 5 one-off in-app purchases. Spire asks for nothing beyond the download.

## The numbers

| Metric | Spire | Wave Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/wave-defense-idle-tower-td/id6792358925/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cristopher Guido](https://appshunter.io/developer/1849716676) | [ERTUGRUL BERBER](https://appshunter.io/developer/1789349777) |

## What reviewers say

### Spire

[App page](https://appshunter.io/ios/app/spire-tower-stack/id6781474812)

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

**In-app purchases:** none


### Wave Defense

[App page](https://appshunter.io/ios/app/wave-defense-idle-tower-td/id6792358925)

Build your ultimate defense in this casual tower defense game. Upgrade your tower through multiple tiers, unlock permanent boosts, and conquer 10 unique worlds. Survive endless enemy waves and push deeper with every battle.

**Highlights:** 10 unique worlds with bosses, Tier 1-8 tower upgrades, Permanent Factory boosts, Daily & weekly missions, Idle gold and login rewards, Offline play

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |
| 350 Gems | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Remove Ads + 300 Gems | $3.99 | one-time |
| Gems 800 | $5.99 | one-time |


## Frequently asked questions

### Is Spire free?

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

### Is Wave Defense free?

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

### Do Spire or Wave Defense have ads?

Spire shows ads; Wave Defense does not.

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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.*