# Zenith Tower vs Singularity

The clearest difference is ads: Zenith Tower at none against Singularity's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Zenith Tower sells 10 one-off in-app purchases and Singularity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zenith Tower | Singularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/singularity-tower-defense/id6796474329/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 138 MB | 122 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Christian Brown](https://appshunter.io/developer/1896708359) | [Alfredo Siezar](https://appshunter.io/developer/6796474331) |

## What reviewers say

### Zenith Tower

[App page](https://appshunter.io/ios/app/zenith-tower-idle-defense/id6770016221)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Cache - 400 Gems | $0.49 | one-time |
| Daily Cache - 400 Gems | $0.49 | one-time |
| Starter Cache - 1,200 Gems | $1.95 | one-time |
| Quick Deal | $1.99 | one-time |
| Value Deal | $4.99 | one-time |
| Super Deal | $9.99 | one-time |
| Big Deal | $19.99 | one-time |
| Huge Deal | $29.99 | one-time |
| Mega Deal | $49.99 | one-time |
| 32,000 Gems (12,000 Bonus) | $129.99 | one-time |


### Singularity

[App page](https://appshunter.io/ios/app/singularity-tower-defense/id6796474329)

Defend a central core from relentless enemy waves by strategically upgrading its abilities. Each run offers unique power-ups, leading to challenging boss battles and a persistent progression system.

**Highlights:** Minimalist core defense gameplay, Strategic mid-run ability upgrades, Boss waves every ten levels, Prestige system for permanent power, One-thumb controls, Game Center achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Zenith Tower free?

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

### Is Singularity free?

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

### Do Zenith Tower or Singularity have ads?

Singularity shows ads; Zenith Tower does not.

### Which is updated more often, Zenith Tower or Singularity?

Zenith Tower ships an update every 3 days, and Singularity every 3 days. Most recently, Zenith Tower was updated on November 5, 2026 and Singularity 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.*