# Fast Prep for IELTS vs SparkGlow

The clearest difference is ads: SparkGlow at none against Fast Prep for IELTS's shown. Fast Prep for IELTS's advantage is update cadence (every 3 days vs every 8 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Fast Prep for IELTS sells 10 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.

Fast Prep for IELTS ships an update every 3 days, SparkGlow every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fast Prep for IELTS | SparkGlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 98 MB | 37 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIH MING CHEN](https://appshunter.io/developer/1816256905) | [Yu Chen Huang](https://appshunter.io/developer/6793047805) |

## What reviewers say

### Fast Prep for IELTS

[App page](https://appshunter.io/ios/app/fast-prep-for-ielts/id6751887250)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Prep | $9.99 | per month |
| Score Booster | $14.99 | per month |
| Intensive Prep | $24.99 | per month |
| Essential Prep | $69.99 | per year |
| Score Booster | $119.99 | per year |
| Intensive Prep | $199.99 | per year |
| 5 Credits | $2.99 | one-time |
| 10 Credits | $4.99 | one-time |
| 20 Credits | $9.99 | one-time |
| IELTS Guide | $19.99 | one-time |


### 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 Fast Prep for IELTS free?

Fast Prep for IELTS is free to download, with in-app purchases available.

### Is SparkGlow free?

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

### Do Fast Prep for IELTS or SparkGlow have ads?

Fast Prep for IELTS shows ads; SparkGlow does not.

### Which is updated more often, Fast Prep for IELTS or SparkGlow?

Fast Prep for IELTS ships an update every 3 days, and SparkGlow every 8 days. Most recently, Fast Prep for IELTS was updated on October 30, 2026 and SparkGlow on October 31, 2026.

---

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