# Timeline Calendar vs When Will I

The clearest difference is in-app purchases: When Will I at none against Timeline Calendar's 6. Timeline Calendar's advantage is ads (none vs shown) and update cadence (fortnightly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Timeline Calendar sells 6 one-off in-app purchases. When Will I asks for nothing beyond the download.

Timeline Calendar ships an update fortnightly, When Will I every 7 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Timeline Calendar | When Will I |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Size | 145 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Nir Tsook](https://appshunter.io/developer/599411476) | [Talon Strike Software](https://appshunter.io/developer/558604945) |

## What reviewers say

### Timeline Calendar

[App page](https://appshunter.io/ios/app/timeline-calendar/id599411473)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TL Calendar | $1.99 | one-time |
| Time Line Calendar Upgrade | $2.99 | one-time |
| Support $10 | $9.99 | one-time |
| Support $20 | $19.99 | one-time |
| Support $50 | $49.99 | one-time |
| Support $100 | $99.99 | one-time |


### When Will I

[App page](https://appshunter.io/ios/app/when-will-i/id6466922587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timeline Calendar free?

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

### Is When Will I free?

When Will I is free to download, with no in-app purchases.

### Do Timeline Calendar or When Will I have ads?

When Will I shows ads; Timeline Calendar does not.

### Which is updated more often, Timeline Calendar or When Will I?

Timeline Calendar ships an update fortnightly, and When Will I every 7 months. Most recently, Timeline Calendar was updated on October 9, 2026 and When Will I on October 5, 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.*