# Just Timer vs VertexTimer

The clearest difference is in-app purchases: Just Timer at none against VertexTimer's 4. Just Timer also leads on update cadence (daily vs every 3 months) and iOS requirement (18.0 vs 26.1). VertexTimer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. VertexTimer sells 4 in-app purchases, starting at $4.99 per month. Just Timer asks for nothing beyond the download.

Just Timer ships an update daily, VertexTimer every 3 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Just Timer | VertexTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 months |
| Size | 5 MB | 4 MB |
| Requires iOS | **18.0** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Hiroki Sakaguchi](https://appshunter.io/developer/1796654485) |

## What reviewers say

### Just Timer

[App page](https://appshunter.io/ios/app/just-timer-fast/id6756530301)

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

**In-app purchases:** none


### VertexTimer

[App page](https://appshunter.io/ios/app/vertextimer/id6758393511)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus - Monthly | $4.99 | per month |
| Plus Yearly | $39.99 | per year |
| Alarm Pack | $14.99 | one-time |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Just Timer free?

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

### Is VertexTimer free?

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

### Do Just Timer or VertexTimer have ads?

Just Timer shows ads; VertexTimer does not.

### Which is updated more often, Just Timer or VertexTimer?

Just Timer ships an update daily, and VertexTimer every 3 months. Most recently, Just Timer was updated on October 28, 2026 and VertexTimer on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*