# SMART LINH CHI vs E 68

The clearest difference is update cadence: SMART LINH CHI at every 2 weeks against E 68's every 2 months. SMART LINH CHI also leads on iOS requirement (13.0 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.

SMART LINH CHI ships an update every 2 weeks, E 68 every 2 months. The most recent releases landed on October 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SMART LINH CHI | E 68 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 35 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DUC MINH TECHNOLOGY AND INVESTMENT JSC](https://appshunter.io/developer/1545390674) | [Dong Tran](https://appshunter.io/developer/1775596545) |

## What reviewers say

### SMART LINH CHI

[App page](https://appshunter.io/ios/app/smart-linh-chi/id6677010647)

**Features:** macOS Compatibility

**In-app purchases:** none


### E 68

[App page](https://appshunter.io/ios/app/e-68/id6740467873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART LINH CHI free?

SMART LINH CHI is free to download, with no in-app purchases.

### Is E 68 free?

E 68 is free to download, with no in-app purchases.

### Do SMART LINH CHI or E 68 have ads?

Neither SMART LINH CHI nor E 68 shows ads.

### Which is updated more often, SMART LINH CHI or E 68?

SMART LINH CHI ships an update every 2 weeks, and E 68 every 2 months. Most recently, SMART LINH CHI was updated on October 17, 2026 and E 68 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.*