# Skillify Elearning vs SG Primary Tingxie

The clearest difference is in-app purchases: Skillify Elearning at none against SG Primary Tingxie's 2. SG Primary Tingxie's advantage is ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SG Primary Tingxie sells 2 one-off in-app purchases. Skillify Elearning asks for nothing beyond the download.

Skillify Elearning ships an update monthly, SG Primary Tingxie every 5 days. The most recent releases landed on June 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Skillify Elearning | SG Primary Tingxie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 53 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hieu Nghia Lam](https://appshunter.io/developer/1826050697) | [Ng Jamie](https://appshunter.io/developer/1895606963) |

## What reviewers say

### Skillify Elearning

[App page](https://appshunter.io/ios/app/skillify-elearning/id6748521189)

**Features:** macOS Compatibility

**In-app purchases:** none


### SG Primary Tingxie

[App page](https://appshunter.io/ios/app/sg-primary-tingxie/id6777006919)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $0.99 | one-time |
| 250 Credits | $3.99 | one-time |


## Frequently asked questions

### Is Skillify Elearning free?

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

### Is SG Primary Tingxie free?

SG Primary Tingxie is free to download, with in-app purchases available.

### Do Skillify Elearning or SG Primary Tingxie have ads?

Skillify Elearning shows ads; SG Primary Tingxie does not.

### Which is updated more often, Skillify Elearning or SG Primary Tingxie?

Skillify Elearning ships an update monthly, and SG Primary Tingxie every 5 days. Most recently, Skillify Elearning was updated on June 22, 2026 and SG Primary Tingxie on September 9, 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.*