# Panda EV vs SIENG

Panda EV and SIENG are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Panda EV ships an update every 3 weeks, SIENG every 5 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Panda EV | SIENG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 62 MB | 28 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PANDA EV COMPANY LIMITED](https://appshunter.io/developer/1891023430) | [Sengxay Xayachack](https://appshunter.io/developer/6772868315) |

## What reviewers say

### Panda EV

[App page](https://appshunter.io/ios/app/panda-ev/id6761710844)

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

**In-app purchases:** none


### SIENG

[App page](https://appshunter.io/ios/app/sieng/id6772868313)

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

**In-app purchases:** none


## Frequently asked questions

### Is Panda EV free?

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

### Is SIENG free?

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

### Do Panda EV or SIENG have ads?

Neither Panda EV nor SIENG shows ads.

### Which is updated more often, Panda EV or SIENG?

Panda EV ships an update every 3 weeks, and SIENG every 5 weeks. Most recently, Panda EV was updated on October 14, 2026 and SIENG on October 9, 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.*