# Gatefall vs Synapse

The clearest difference is in-app purchases: Gatefall at none against Synapse's 2. Gatefall also leads on ads (none vs shown). Synapse's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Synapse sells 2 one-off in-app purchases. Gatefall asks for nothing beyond the download.

Gatefall ships an update every 2 days, Synapse every 3 days. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Gatefall | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/gatefall-tower-defense/id6770374159/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free | — |
| Size | 52 MB | 228 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NX Gentech, LLC](https://appshunter.io/developer/1501715494) | [Disquiet Studio](https://appshunter.io/developer/6807713912) |

## What reviewers say

### Gatefall

[App page](https://appshunter.io/ios/app/gatefall-tower-defense/id6770374159)

Defend a gate against relentless fantasy hordes by strategically building and upgrading powerful towers. Protect fleeing villagers and manage your gold to survive escalating waves of enemies in this offline tower defense game.

**Highlights:** Build and upgrade powerful towers, Defend against 30 escalating enemy waves, Protect fleeing villagers, Manage gold and resources, Offline play supported, No ads

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

**In-app purchases:** none


### Synapse

[App page](https://appshunter.io/ios/app/synapse-tower-defense/id6807713910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Maps | $9.99 | one-time |
| Unlock The Cortex | $9.99 | one-time |


## Frequently asked questions

### Is Gatefall free?

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

### Is Synapse free?

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

### Do Gatefall or Synapse have ads?

Synapse shows ads; Gatefall does not.

### Which is updated more often, Gatefall or Synapse?

Gatefall ships an update every 2 days, and Synapse every 3 days. Most recently, Gatefall was updated on October 21, 2026 and Synapse on October 20, 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.*