# Skeleton Heroes vs Voltline

The clearest difference is ads: Voltline at none against Skeleton Heroes's shown. Skeleton Heroes's advantage is update cadence (every 10 days vs every 4 weeks) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Skeleton Heroes sells 4 one-off in-app purchases and Voltline sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Skeleton Heroes ships an update every 10 days, Voltline every 4 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Skeleton Heroes | Voltline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (77 ratings)](https://appshunter.io/ios/app/skeleton-heroes/id6752692961/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | Ad-supported | — |
| Size | 247 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [EDENAP d.o.o.](https://appshunter.io/developer/1108957904) | [Olof Petterson](https://appshunter.io/developer/1808256024) |

## What reviewers say

### Skeleton Heroes

[App page](https://appshunter.io/ios/app/skeleton-heroes/id6752692961)

Build and upgrade an undead town, summoning heroes to defend against waves of enemies. Gather resources to fuel your growth and prepare for increasingly challenging attacks.

**Highlights:** Resource gathering and conversion, Building and upgrading structures, Summoning and leveling up heroes, Defending town from enemy waves, Strategic upgrade planning

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Pack | $0.69 | one-time |
| Mini Pack | $3.49 | one-time |
| Standard Pack | $6.99 | one-time |
| Max Pack | $9.99 | one-time |


### Voltline

[App page](https://appshunter.io/ios/app/voltline-tower-defense/id6760507113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voltline PRO | $2.99 | one-time |


## Frequently asked questions

### Is Skeleton Heroes free?

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

### Is Voltline free?

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

### Do Skeleton Heroes or Voltline have ads?

Skeleton Heroes shows ads; Voltline does not.

### Which is updated more often, Skeleton Heroes or Voltline?

Skeleton Heroes ships an update every 10 days, and Voltline every 4 weeks. Most recently, Skeleton Heroes was updated on October 24, 2026 and Voltline on October 28, 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.*