# KBProAOA vs Mail Labels

The clearest difference is update cadence: Mail Labels at weekly against KBProAOA's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KBProAOA ships an update every 3 weeks, Mail Labels weekly. Both last shipped on October 14, 2026.

## The numbers

| Metric | KBProAOA | Mail Labels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 6 MB | 37 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KKM Co.,Ltd.](https://appshunter.io/developer/1009170317) | [Alexander Yemelyanov](https://appshunter.io/developer/1653309851) |

## What reviewers say

### KBProAOA

[App page](https://appshunter.io/ios/app/kbproaoa/id6593663242)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mail Labels

[App page](https://appshunter.io/ios/app/mail-labels/id6740833082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KBProAOA free?

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

### Is Mail Labels free?

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

### Do KBProAOA or Mail Labels have ads?

Neither KBProAOA nor Mail Labels shows ads.

### Which is updated more often, KBProAOA or Mail Labels?

KBProAOA ships an update every 3 weeks, and Mail Labels weekly. Most recently, KBProAOA was updated on October 14, 2026 and Mail Labels on October 14, 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.*