# 悅學 vs DSPA

悅學 and DSPA 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.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 悅學 | DSPA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 30 MB | 65 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WideBox Open Source Technology Limited](https://appshunter.io/developer/1198476287) | [Environmental Protection Bureau - Macao S.A.R.](https://appshunter.io/developer/485249319) |

## What reviewers say

### 悅學

[App page](https://appshunter.io/ios/app/id1440366866)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSPA

[App page](https://appshunter.io/ios/app/dspa/id6739864003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 悅學 free?

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

### Is DSPA free?

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

### Do 悅學 or DSPA have ads?

Neither 悅學 nor DSPA shows ads.

### Which is updated more often, 悅學 or DSPA?

悅學 ships an update every 5 months, and DSPA every 5 months. Most recently, 悅學 was updated on October 19, 2026 and DSPA on October 7, 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.*