# HexTowerDefense vs Voltline

The clearest difference is update cadence: HexTowerDefense at every 10 days against Voltline's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HexTowerDefense 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.

HexTowerDefense ships an update every 10 days, Voltline every 2 months. The most recent releases landed on August 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | HexTowerDefense | Voltline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hextowerdefense/id6759407759/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 106 MB | 12 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Maxime Hussenet](https://appshunter.io/developer/1843228499) | [Olof Petterson](https://appshunter.io/developer/1808256024) |

## What reviewers say

### HexTowerDefense

[App page](https://appshunter.io/ios/app/hextowerdefense/id6759407759)

Engage in strategic tower defense on a hexagonal grid. Master placement, range, and timing across 50 campaign levels, daily challenges, and a community workshop. Enjoy a retro aesthetic with no energy timers and limited ads.

**Highlights:** Hexagonal grid placement, 50 handcrafted campaign levels, Daily challenges and endless mode, Community Workshop for sharing layouts, Eight tower types, Retro neon aesthetic

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| x2/x4 Speed | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Gotta Go Faster | $4.99 | one-time |
| All-in-One | $4.99 | 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 HexTowerDefense free?

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

### Is Voltline free?

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

### Do HexTowerDefense or Voltline have ads?

Neither HexTowerDefense nor Voltline shows ads.

### Which is updated more often, HexTowerDefense or Voltline?

HexTowerDefense ships an update every 10 days, and Voltline every 2 months. Most recently, HexTowerDefense was updated on August 29, 2026 and Voltline on September 21, 2026.

---

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