# Orbit Milestones vs Weeknum

The clearest difference is in-app purchases: Orbit Milestones at none against Weeknum's 2. Weeknum's advantage is update cadence (weekly vs every 38 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Weeknum sells 2 in-app purchases, starting at $0.49 per month. Orbit Milestones asks for nothing beyond the download.

Orbit Milestones ships an update every 38 months, Weeknum weekly. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Orbit Milestones | Weeknum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/orbit-milestones/id914113239/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chris Mash](https://appshunter.io/developer/570568194) | [Nadezhda Rozhina](https://appshunter.io/developer/1812121401) |

## What reviewers say

### Orbit Milestones

[App page](https://appshunter.io/ios/app/orbit-milestones/id914113239)

This app calculates and displays your age in fractions, like "four and three quarters." It also visualizes progress towards life events, such as anniversaries, with an orbiting Earth animation.

**Highlights:** Fractional age calculation, Life event progress visualization, Orbital animation of Earth, Anniversary tracking, Job milestone tracking

**In-app purchases:** none


### Weeknum

[App page](https://appshunter.io/ios/app/weeknum/id6749211927)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget Month | $0.49 | per month |
| Widget Pro | $3.99 | per year |


## Frequently asked questions

### Is Orbit Milestones free?

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

### Is Weeknum free?

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

### Do Orbit Milestones or Weeknum have ads?

Neither Orbit Milestones nor Weeknum shows ads.

### Which is updated more often, Orbit Milestones or Weeknum?

Orbit Milestones ships an update every 38 months, and Weeknum weekly. Most recently, Orbit Milestones was updated on September 15, 2026 and Weeknum on September 7, 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.*