# E vs Spacetech Smart

The clearest difference is update cadence: E at every 2 days against Spacetech Smart's every 3 months. E also leads on iOS requirement (12.0 vs 17.6). 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 ships an update every 2 days, Spacetech Smart every 3 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | E | Spacetech Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 28 MB | 23 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TRIANGLE INFORMATION FOR SOFTWARE DEVELOPMENT](https://appshunter.io/developer/1545571097) | [Parvinder Singh](https://appshunter.io/developer/1843102971) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-invoice-qr-reader-ksa/id1599362915)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spacetech Smart

[App page](https://appshunter.io/ios/app/spacetech-smart/id6753214679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Spacetech Smart free?

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

### Do E or Spacetech Smart have ads?

Neither E nor Spacetech Smart shows ads.

### Which is updated more often, E or Spacetech Smart?

E ships an update every 2 days, and Spacetech Smart every 3 months. Most recently, E was updated on October 25, 2026 and Spacetech Smart on October 16, 2026.

---

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