# Mailman Tip Tracker vs Chamii

The clearest difference is in-app purchases: Chamii at none against Mailman Tip Tracker's 3. Chamii also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mailman Tip Tracker sells 3 one-off in-app purchases. Chamii asks for nothing beyond the download.

Mailman Tip Tracker ships an update every 3 weeks, Chamii every 4 weeks. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mailman Tip Tracker | Chamii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 0 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mark Cornish](https://appshunter.io/developer/1600112169) | [振瀚 王](https://appshunter.io/developer/1861360379) |

## What reviewers say

### Mailman Tip Tracker

[App page](https://appshunter.io/ios/app/mailman-tip-tracker/id6739308973)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Medium Coffee | $2.99 | one-time |
| Large Coffee | $4.99 | one-time |


### Chamii

[App page](https://appshunter.io/ios/app/chamii/id6757855903)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mailman Tip Tracker free?

Mailman Tip Tracker is free to download, with in-app purchases available.

### Is Chamii free?

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

### Do Mailman Tip Tracker or Chamii have ads?

Neither Mailman Tip Tracker nor Chamii shows ads.

### Which is updated more often, Mailman Tip Tracker or Chamii?

Mailman Tip Tracker ships an update every 3 weeks, and Chamii every 4 weeks. Most recently, Mailman Tip Tracker was updated on September 25, 2026 and Chamii on September 17, 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.*