# SkillMap vs Vaulta PDF & Study AI

The clearest difference is in-app purchases: Vaulta PDF & Study AI at none against SkillMap's 4. Vaulta PDF & Study AI also leads on iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SkillMap sells 4 in-app purchases, starting at $3.99 per 7 days. Vaulta PDF & Study AI asks for nothing beyond the download.

## The numbers

| Metric | SkillMap | Vaulta PDF & Study AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 21 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [海坤 孟](https://appshunter.io/developer/1787009679) | [THEODOR TIBERIUS STEFAN](https://appshunter.io/developer/1781964217) |

## What reviewers say

### SkillMap

[App page](https://appshunter.io/ios/app/skillmap-ai-roadmap/id6747281253)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annually Subscription | $29.99 | per year |
| VIP Lifetime | $99.99 | one-time |


### Vaulta PDF & Study AI

[App page](https://appshunter.io/ios/app/vaulta-pdf-and-study-ai/id6795444240)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillMap free?

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

### Is Vaulta PDF & Study AI free?

Vaulta PDF & Study AI is free to download, with no in-app purchases.

### Do SkillMap or Vaulta PDF & Study AI have ads?

Neither SkillMap nor Vaulta PDF & Study AI shows ads.

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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.*