# Mailinblack vs Kelclé

The clearest difference is in-app purchases: Mailinblack at none against Kelclé's 2. Kelclé's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Kelclé sells 2 in-app purchases, starting at $3.99 per month. Mailinblack asks for nothing beyond the download.

Mailinblack ships an update every 3 weeks, Kelclé daily. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mailinblack | Kelclé |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 102 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mailinblack](https://appshunter.io/developer/1465120919) | [PARKONAN](https://appshunter.io/developer/6816041518) |

## What reviewers say

### Mailinblack

[App page](https://appshunter.io/ios/app/mailinblack/id6464315792)

**In-app purchases:** none


### Kelclé

[App page](https://appshunter.io/ios/app/kelcle/id6816041276)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensuel | $3.99 | per month |
| Annuel | $49.99 | per year |


## Frequently asked questions

### Is Mailinblack free?

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

### Is Kelclé free?

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

### Do Mailinblack or Kelclé have ads?

Neither Mailinblack nor Kelclé shows ads.

### Which is updated more often, Mailinblack or Kelclé?

Mailinblack ships an update every 3 weeks, and Kelclé daily. Most recently, Mailinblack was updated on October 13, 2026 and Kelclé on October 10, 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.*