# 4321 Timer vs Linear Timer+

The clearest difference is iOS requirement: Linear Timer+ at 13.0 against 4321 Timer's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

4321 Timer ships an update every 6 weeks, Linear Timer+ every 2 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 4321 Timer | Linear Timer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linear-timer-plus/id6762091109/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 33 MB | 20 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Questwork Consulting Limited](https://appshunter.io/developer/881254999) | [The InfoDump LLC](https://appshunter.io/developer/1892865633) |

## What reviewers say

### 4321 Timer

[App page](https://appshunter.io/ios/app/4321-timer/id6757214065)

**Features:** Vision Pro support

**In-app purchases:** none


### Linear Timer+

[App page](https://appshunter.io/ios/app/linear-timer-plus/id6762091109)

This app provides a visually minimal interval timer to enhance focus and build routines. It allows for multiple simultaneous timers, customizable intervals with color-coding, and features like Pomodoro mode and scheduled starts. Smart audio cues and second-level precision support various activities.

**Highlights:** Run multiple independent timers, Customizable intervals with color-coding, Pomodoro mode with configurable durations, Scheduled timers for automatic starts, Save and reuse timer presets, Voice, haptic, and transition sound cues, Second-level duration support

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

**In-app purchases:** none


## Frequently asked questions

### Is 4321 Timer free?

4321 Timer is free to download, with no in-app purchases.

### Is Linear Timer+ free?

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

### Do 4321 Timer or Linear Timer+ have ads?

Neither 4321 Timer nor Linear Timer+ shows ads.

### Which is updated more often, 4321 Timer or Linear Timer+?

4321 Timer ships an update every 6 weeks, and Linear Timer+ every 2 months. Most recently, 4321 Timer was updated on November 9, 2026 and Linear Timer+ on October 31, 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.*