# ZeroDay Shield vs Itihaas

The clearest difference is in-app purchases: ZeroDay Shield at none against Itihaas's 3. ZeroDay Shield also leads on update cadence (daily vs fortnightly) and iOS requirement (12.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Itihaas sells 3 one-off in-app purchases. ZeroDay Shield asks for nothing beyond the download.

ZeroDay Shield ships an update daily, Itihaas fortnightly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZeroDay Shield | Itihaas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/zeroday-shield/id1575164359/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free | — |
| Size | 38 MB | 9 MB |
| Requires iOS | **12.1** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Better Living For All Charity](https://appshunter.io/developer/1655977825) | [Maneesh Godbole](https://appshunter.io/developer/1701091236) |

## What reviewers say

### ZeroDay Shield

[App page](https://appshunter.io/ios/app/zeroday-shield/id1575164359)

Learn about computer security, digital threats, and best practices. Generate and securely store strong passwords, test their strength, and stay updated with the latest cybersecurity news. Includes a glossary and social engineering demos to help you avoid scams.

**Highlights:** Computer security learning center, Secure random password generator, Encrypted password vault, Password strength tester, Social engineering scam demos, Real-time cybersecurity news, Cyber security glossary

**Features:** macOS Compatibility

**In-app purchases:** none


### Itihaas

[App page](https://appshunter.io/ios/app/itihaas/id6503637849)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate Small Coffee | $0.99 | one-time |
| Donate Medium Coffee | $1.99 | one-time |
| Donate Large Coffee | $2.99 | one-time |


## Frequently asked questions

### Is ZeroDay Shield free?

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

### Is Itihaas free?

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

### Do ZeroDay Shield or Itihaas have ads?

Neither ZeroDay Shield nor Itihaas shows ads.

### Which is updated more often, ZeroDay Shield or Itihaas?

ZeroDay Shield ships an update daily, and Itihaas fortnightly. Most recently, ZeroDay Shield was updated on November 3, 2026 and Itihaas on October 25, 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.*