# Periodic Timer vs Chirp Timer

The clearest difference is review sentiment: Chirp Timer at 100% against Periodic Timer's 52%. Chirp Timer also leads on rating (5.0 vs 4.1) and update cadence (every 10 days vs every 2 months). Periodic Timer's advantage is ads (none vs shown) and ratings volume (167 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Chirp Timer holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Periodic Timer has 167 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 52% of Periodic Timer's written reviews are positive against 100% of Chirp Timer's.

Periodic Timer ships an update every 2 months, Chirp Timer every 10 days. The most recent releases landed on September 24, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Periodic Timer | Chirp Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (167 ratings)](https://appshunter.io/ios/app/periodic-timer/id933241656/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chirp-timer/id6482982583/reviews)** |
| Number of ratings | **167** | 1 |
| Positive reviews | 52.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Kelin](https://appshunter.io/developer/933241655) | [Aztec Software, LLC](https://appshunter.io/developer/1736266074) |

## What reviewers say

### Periodic Timer

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


### Chirp Timer

[App page](https://appshunter.io/ios/app/chirp-timer/id6482982583)

This utility app allows users to create custom timers with multiple sub-timers. It helps manage time effectively by providing alerts and keeping users informed and efficient.

**Highlights:** Customizable timers, Multiple sub-timers, Alert notifications, Efficient time management, iOS compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Timer free?

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

### Is Chirp Timer free?

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

### Which has better reviews, Periodic Timer or Chirp Timer?

Chirp Timer is rated higher. Periodic Timer averages 4.1 out of 5 from 167 ratings, while Chirp Timer averages 5.0 from 1 ratings.

### Do Periodic Timer or Chirp Timer have ads?

Chirp Timer shows ads; Periodic Timer does not.

### Which is updated more often, Periodic Timer or Chirp Timer?

Periodic Timer ships an update every 2 months, and Chirp Timer every 10 days. Most recently, Periodic Timer was updated on September 24, 2026 and Chirp Timer on July 26, 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.*