# Alpha Tutor vs MisSTD

The clearest difference is in-app purchases: MisSTD at none against Alpha Tutor's 1. MisSTD also leads on update cadence (every 6 days vs every 6 weeks). Alpha Tutor's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Alpha Tutor sells 1 one-off in-app purchase. MisSTD asks for nothing beyond the download.

Alpha Tutor ships an update every 6 weeks, MisSTD every 6 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Alpha Tutor | MisSTD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 115 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JABJAI CORPORATION COMPANY LIMITED](https://appshunter.io/developer/1171077391) | [Adul Dae](https://appshunter.io/developer/1644354736) |

## What reviewers say

### Alpha Tutor

[App page](https://appshunter.io/ios/app/alpha-tutor/id6449192053)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alpha Tutor | $7.99 | one-time |


### MisSTD

[App page](https://appshunter.io/ios/app/misstd/id6777321164)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Tutor free?

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

### Is MisSTD free?

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

### Do Alpha Tutor or MisSTD have ads?

Neither Alpha Tutor nor MisSTD shows ads.

### Which is updated more often, Alpha Tutor or MisSTD?

Alpha Tutor ships an update every 6 weeks, and MisSTD every 6 days. Most recently, Alpha Tutor was updated on October 4, 2026 and MisSTD on October 12, 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.*