# Effira vs WANGYF

The clearest difference is update cadence: WANGYF at every 9 days against Effira's monthly. WANGYF also leads on iOS requirement (12.0 vs 16.4). 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.

Effira ships an update monthly, WANGYF every 9 days. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Effira | WANGYF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 81 MB | 35 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Effira Energy AB](https://appshunter.io/developer/1242313638) | [雨 刘](https://appshunter.io/developer/971087557) |

## What reviewers say

### Effira

[App page](https://appshunter.io/ios/app/effira/id6748074772)

**In-app purchases:** none


### WANGYF

[App page](https://appshunter.io/ios/app/wangyf/id6757183208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Effira free?

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

### Is WANGYF free?

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

### Do Effira or WANGYF have ads?

Neither Effira nor WANGYF shows ads.

### Which is updated more often, Effira or WANGYF?

Effira ships an update monthly, and WANGYF every 9 days. Most recently, Effira was updated on September 22, 2026 and WANGYF on September 8, 2026.

---

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