# EVERCHEN FILTER vs 知足饗樂

The clearest difference is update cadence: 知足饗樂 at monthly against EVERCHEN FILTER's every 11 months. 知足饗樂 also leads on iOS requirement (13.0 vs 15.6). 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.

EVERCHEN FILTER ships an update every 11 months, 知足饗樂 monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EVERCHEN FILTER | 知足饗樂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 14 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GIANT INFORMATION CO., LTD.](https://appshunter.io/developer/665035986) | [知足饗樂](https://appshunter.io/developer/1634608546) |

## What reviewers say

### EVERCHEN FILTER

[App page](https://appshunter.io/ios/app/everchen-filter/id1557592854)

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

**In-app purchases:** none


### 知足饗樂

[App page](https://appshunter.io/ios/app/id1635096911)

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

**In-app purchases:** none


## Frequently asked questions

### Is EVERCHEN FILTER free?

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

### Is 知足饗樂 free?

知足饗樂 is free to download, with no in-app purchases.

### Do EVERCHEN FILTER or 知足饗樂 have ads?

Neither EVERCHEN FILTER nor 知足饗樂 shows ads.

### Which is updated more often, EVERCHEN FILTER or 知足饗樂?

EVERCHEN FILTER ships an update every 11 months, and 知足饗樂 monthly. Most recently, EVERCHEN FILTER was updated on October 25, 2026 and 知足饗樂 on October 27, 2026.

---

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