# e.GAP vs Vienson SX

The clearest difference is update cadence: e.GAP at monthly against Vienson SX's every 3 months. Vienson SX's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e.GAP ships an update monthly, Vienson SX every 3 months. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | e.GAP | Vienson SX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 69 MB | 49 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nguyen Dung](https://appshunter.io/developer/1492441809) | [Vang Nguyen Van](https://appshunter.io/developer/1329424282) |

## What reviewers say

### e.GAP

[App page](https://appshunter.io/ios/app/egap/id1492441810)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vienson SX

[App page](https://appshunter.io/ios/app/vienson-sx/id6448406221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e.GAP free?

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

### Is Vienson SX free?

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

### Do e.GAP or Vienson SX have ads?

Neither e.GAP nor Vienson SX shows ads.

### Which is updated more often, e.GAP or Vienson SX?

e.GAP ships an update monthly, and Vienson SX every 3 months. Most recently, e.GAP was updated on October 5, 2026 and Vienson SX on October 25, 2026.

---

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