# WALDOR vs Openlett

The clearest difference is in-app purchases: WALDOR at none against Openlett's 3. WALDOR also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (13.0 vs 15.1). Openlett's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Openlett sells 3 in-app purchases, starting at $4.99 per 7 days. WALDOR asks for nothing beyond the download.

WALDOR ships an update every 3 weeks, Openlett every 6 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WALDOR | Openlett |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 73 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WALDOR clinic](https://appshunter.io/developer/1824659891) | [OPENLETT LIMITED](https://appshunter.io/developer/1895988811) |

## What reviewers say

### WALDOR

[App page](https://appshunter.io/ios/app/waldor/id6748222714)

**Features:** macOS Compatibility

**In-app purchases:** none


### Openlett

[App page](https://appshunter.io/ios/app/openlett/id6759945055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $14.99 | per month |
| Listing Boost | $4.99 | one-time |


## Frequently asked questions

### Is WALDOR free?

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

### Is Openlett free?

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

### Do WALDOR or Openlett have ads?

WALDOR shows ads; Openlett does not.

### Which is updated more often, WALDOR or Openlett?

WALDOR ships an update every 3 weeks, and Openlett every 6 weeks. Most recently, WALDOR was updated on October 5, 2026 and Openlett on October 3, 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.*