# IISE vs Vault+PH

The clearest difference is in-app purchases: IISE at none against Vault+PH's 3. Vault+PH's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vault+PH sells 3 in-app purchases, starting at $1.99 per month. IISE asks for nothing beyond the download.

## The numbers

| Metric | IISE | Vault+PH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 51 MB | 35 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Institute of Industrial and Systems Engineers Inc](https://appshunter.io/developer/1456159064) | [ANDRONICO ll CASULLA](https://appshunter.io/developer/1868931197) |

## What reviewers say

### IISE

[App page](https://appshunter.io/ios/app/iise/id6755614743)

**In-app purchases:** none


### Vault+PH

[App page](https://appshunter.io/ios/app/vault-plus-ph/id6757788642)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vault+ Premium Monthly (Plus) | $1.99 | per month |
| Vault+ Premium Monthly (Basic) | $5.99 | per month |
| Vault+ Premium Yearly (Plus) | $89.99 | per year |


## Frequently asked questions

### Is IISE free?

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

### Is Vault+PH free?

Vault+PH is free to download, with in-app purchases available.

### Do IISE or Vault+PH have ads?

IISE shows ads; Vault+PH does not.

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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.*