# ProShift vs NullVault

The clearest difference is in-app purchases: ProShift at none against NullVault's 3. ProShift also leads on iOS requirement (15.6 vs 26.0). NullVault's advantage is update cadence (weekly vs every 2 months). On price there is nothing between them.

Both are free to download. NullVault sells 3 in-app purchases, starting at $2.99 per month. ProShift asks for nothing beyond the download.

ProShift ships an update every 2 months, NullVault weekly. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ProShift | NullVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 82 MB | 21 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | — | **iPhone** |
| Age rating | 12+ | 4+ |
| Developer | [Viktor Leongard](https://appshunter.io/developer/1571041059) | [Think Aloud Design s.r.o.](https://appshunter.io/developer/1739984025) |

## What reviewers say

### ProShift

[App page](https://appshunter.io/ios/app/proshift/id6478457512)

**In-app purchases:** none


### NullVault

[App page](https://appshunter.io/ios/app/nullvault-secret-photo-vault/id6793223535)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vaultie Pro Monthly | $2.99 | per month |
| Vaultie Pro Annual | $19.99 | per year |
| Vaultie Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is ProShift free?

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

### Is NullVault free?

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

### Which is updated more often, ProShift or NullVault?

ProShift ships an update every 2 months, and NullVault weekly. Most recently, ProShift was updated on September 11, 2026 and NullVault on September 17, 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.*