# USD 447 vs Milestone Tracker & Play Log

USD 447 and Milestone Tracker & Play Log are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

USD 447 ships an update every 3 months, Milestone Tracker & Play Log every 4 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | USD 447 | Milestone Tracker & Play Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 143 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Unified School District 447 Cherryvale](https://appshunter.io/developer/1687562485) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### USD 447

[App page](https://appshunter.io/ios/app/usd-447/id6449045794)

**In-app purchases:** none


### Milestone Tracker & Play Log

[App page](https://appshunter.io/ios/app/milestone-tracker-and-play-log/id6772255177)

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

**In-app purchases:** none


## Frequently asked questions

### Is USD 447 free?

USD 447 is free to download, with no in-app purchases.

### Is Milestone Tracker & Play Log free?

Milestone Tracker & Play Log is free to download, with no in-app purchases.

### Do USD 447 or Milestone Tracker & Play Log have ads?

Neither USD 447 nor Milestone Tracker & Play Log shows ads.

### Which is updated more often, USD 447 or Milestone Tracker & Play Log?

USD 447 ships an update every 3 months, and Milestone Tracker & Play Log every 4 months. Most recently, USD 447 was updated on October 20, 2026 and Milestone Tracker & Play Log on October 8, 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.*