# Cryptogram vs Letter Vault

The clearest difference is in-app purchases: Letter Vault at none against Cryptogram's 5. Letter Vault also leads on update cadence (every 3 days vs every 2 months). Cryptogram's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cryptogram sells 5 in-app purchases, starting at $4.99 per 7 days. Letter Vault asks for nothing beyond the download.

Cryptogram ships an update every 2 months, Letter Vault every 3 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cryptogram | Letter Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 48 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emma Wilson](https://appshunter.io/developer/1827494314) | [VASSIM RAHIM](https://appshunter.io/developer/1854193429) |

## What reviewers say

### Cryptogram

[App page](https://appshunter.io/ios/app/cryptogram-word-code-games/id6748828191)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Letter Vault

[App page](https://appshunter.io/ios/app/letter-vault/id6755490885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cryptogram free?

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

### Is Letter Vault free?

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

### Do Cryptogram or Letter Vault have ads?

Letter Vault shows ads; Cryptogram does not.

### Which is updated more often, Cryptogram or Letter Vault?

Cryptogram ships an update every 2 months, and Letter Vault every 3 days. Most recently, Cryptogram was updated on October 28, 2026 and Letter Vault on October 30, 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.*