# Periodic Timer vs ETA Passenger

The clearest difference is in-app purchases: Periodic Timer at none against ETA Passenger's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ETA Passenger sells 2 in-app purchases, starting at $8.99 per year. Periodic Timer asks for nothing beyond the download.

## The numbers

| Metric | Periodic Timer | ETA Passenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (170 ratings)](https://appshunter.io/ios/app/periodic-timer-simple-repeat/id933241656/reviews)** | — |
| Number of ratings | **170** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 26 MB | 10 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Kelin](https://appshunter.io/developer/933241655) | [Theo Vankoekelberg](https://appshunter.io/developer/1873914246) |

## What reviewers say

### Periodic Timer

[App page](https://appshunter.io/ios/app/periodic-timer-simple-repeat/id933241656)

This app provides a simple, repeating interval timer that can run in the background without distracting you. It offers customizable alerts, quick start options, and prevents your screen from locking while active. Ideal for various activities like fitness, cooking, and learning.

**Highlights:** Repeating interval timer, Background operation, Customizable alerts (vibration/sound), Prevent lockscreen, Shake to start, Multiple timer output modes

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive interface
- ⏱️ Effective repeating/interval timer functionality
- 🎯 Does exactly what it's designed to do
- 🔇 Vibration-only option available
- 📱 Works in background with screen off

**What reviewers complain about**

- 🔊 Sound/notification issues (unreliable or missing)
- 💰 Aggressive premium upselling in free version
- 🐛 Timer cancels when phone is shaken
- 🔋 Activates heart rate sensor, drains battery
- 📵 Doesn't work reliably with screen locked

**Reported bugs**

- Sound/notifications fail to trigger despite settings enabled
- Timer cancels when phone is shaken or moved
- Vibration doesn't work when screen is locked or off
- App crashes on launch (especially after updates)
- Watch app crashes or doesn't function

**Requested features**

- Adjustable sound volume and custom alert sounds
- Customizable vibration patterns
- Settings menu for user preferences
- Ability to add notes/labels to timers
- Seconds-only timer option


### ETA Passenger

[App page](https://appshunter.io/ios/app/eta-passenger/id6771680573)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ETA Passenger Premium | $8.99 | per year |
| ETA Passenger Premium | $22.99 | one-time |


## Frequently asked questions

### Is Periodic Timer free?

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

### Is ETA Passenger free?

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

### Do Periodic Timer or ETA Passenger have ads?

Neither Periodic Timer nor ETA Passenger shows ads.

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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.*