# Timer vs Wavelet Voice Sonogram

The clearest difference is price: Timer at $3.99 against Wavelet Voice Sonogram's $6.99. Timer also leads on device support (3 vs 1) and iOS requirement (12 vs 26.2). On update cadence, ads and in-app purchases there is nothing between them.

Timer costs $3.99 and Wavelet Voice Sonogram $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Timer ships an update every 7 months, Wavelet Voice Sonogram every 8 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Timer | Wavelet Voice Sonogram |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | **[4.8 (218 ratings)](https://appshunter.io/ios/app/timer/id286567378/reviews)** | — |
| Number of ratings | **218** | — |
| Positive reviews | 80.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free | — |
| Size | 24 MB | 0 MB |
| Requires iOS | **12** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Francis Bonnin](https://appshunter.io/developer/284043095) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### Timer

[App page](https://appshunter.io/ios/app/timer/id286567378)

This advanced timer allows for precise time management across various activities. Set multiple special events with customizable triggers like sounds, messages, or screen flashing. It's ideal for games, workouts, cooking, meditation, and any task requiring accurate timing, even when the app is in the background.

**Highlights:** Multiple complex timers simultaneously, Scheduled event triggers (sounds, messages, photos), Customizable display modes (textual, graphical), Background operation with sound/message alerts, Looping timers, Delayed start and flexible stop time entry, Screen blocking and flashlight alerts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for workouts and exercises
- 🚀 Highly customizable and versatile
- 🔔 Excellent timer with multiple alert options
- 💡 Useful for presentations and meetings
- 👍 Easy to use and intuitive interface

**What reviewers complain about**

- 🐛 Occasional bugs and stability issues
- 🔋 Can drain battery when running in the background
- 🔍 Confusing interface with too many advanced features
- 🔇 Sound alerts not always working as expected

**Reported bugs**

- Timer randomly changing time during use
- Alarm not sounding when app is in background
- Screen dimming and locking issues

**Requested features**

- Multiple timers running concurrently
- Ability to save and share custom timer presets
- More vibration and sound alert options
- Improved background mode and iOS 4 support


### Wavelet Voice Sonogram

[App page](https://appshunter.io/ios/app/wavelet-voice-sonogram/id1574131130)

**In-app purchases:** none


## Frequently asked questions

### Is Timer free?

Timer costs $3.99, with no in-app purchases.

### Is Wavelet Voice Sonogram free?

Wavelet Voice Sonogram costs $6.99, with no in-app purchases.

### Do Timer or Wavelet Voice Sonogram have ads?

Neither Timer nor Wavelet Voice Sonogram shows ads.

### Which is updated more often, Timer or Wavelet Voice Sonogram?

Timer ships an update every 7 months, and Wavelet Voice Sonogram every 8 months. Most recently, Timer was updated on September 25, 2026 and Wavelet Voice Sonogram on September 9, 2026.

---

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