# DOGTOR 逗課 vs SparkGlow

The clearest difference is ads: SparkGlow at none against DOGTOR 逗課's shown. DOGTOR 逗課's advantage is iOS requirement (15.0 vs 17.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. DOGTOR 逗課 sells 2 in-app purchases, starting at $9.99 per month and SparkGlow sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

DOGTOR 逗課 ships an update every 2 weeks, SparkGlow fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DOGTOR 逗課 | SparkGlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 156 MB | 31 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bohua Chen](https://appshunter.io/developer/1814880685) | [Yu Chen Huang](https://appshunter.io/developer/6793047805) |

## What reviewers say

### DOGTOR 逗課

[App page](https://appshunter.io/ios/app/dogtor/id6751773627)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOGTOR PRO 月度專業版 | $9.99 | per month |
| DOGTOR PRO 年度專業版 | $99.99 | per year |


### SparkGlow

[App page](https://appshunter.io/ios/app/sparkglow/id6793047803)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SparkGlow Pro Monthly | $2.99 | per month |
| SparkGlow Max Monthly | $4.99 | per month |
| SparkGlow Pro Yearly | $29.99 | per year |
| SparkGlow Max Yearly | $39.99 | per year |


## Frequently asked questions

### Is DOGTOR 逗課 free?

DOGTOR 逗課 is free to download, with in-app purchases available.

### Is SparkGlow free?

SparkGlow is free to download, with in-app purchases available.

### Do DOGTOR 逗課 or SparkGlow have ads?

DOGTOR 逗課 shows ads; SparkGlow does not.

### Which is updated more often, DOGTOR 逗課 or SparkGlow?

DOGTOR 逗課 ships an update every 2 weeks, and SparkGlow fortnightly. Most recently, DOGTOR 逗課 was updated on October 13, 2026 and SparkGlow on October 14, 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.*