# IIA Events Tz vs QuietSession

The clearest difference is in-app purchases: IIA Events Tz at none against QuietSession's 1. IIA Events Tz also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QuietSession sells 1 one-off in-app purchase. IIA Events Tz asks for nothing beyond the download.

IIA Events Tz ships an update every 2 months, QuietSession every 3 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IIA Events Tz | QuietSession |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quietsession-haptic-timer/id6760896614/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ezekiel Nassary](https://appshunter.io/developer/1768373144) | [Alex Naumov](https://appshunter.io/developer/1886627669) |

## What reviewers say

### IIA Events Tz

[App page](https://appshunter.io/ios/app/iia-events-tz/id6683296637)

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

**In-app purchases:** none


### QuietSession

[App page](https://appshunter.io/ios/app/quietsession-haptic-timer/id6760896614)

This app provides a discreet haptic timer for sessions and meetings, offering silent cues on your wrist as time elapses. It tracks overtime and offers features like presets, pause/resume, and Live Activity integration for focused work without audible interruptions.

**Highlights:** Discreet wrist haptic cues, Session presets and custom durations, Overtime tracking and signal, Live Activity and Lock Screen widget, Pause and resume functionality, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuietSession Pro | $7.99 | one-time |


## Frequently asked questions

### Is IIA Events Tz free?

IIA Events Tz is free to download, with no in-app purchases.

### Is QuietSession free?

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

### Do IIA Events Tz or QuietSession have ads?

Neither IIA Events Tz nor QuietSession shows ads.

### Which is updated more often, IIA Events Tz or QuietSession?

IIA Events Tz ships an update every 2 months, and QuietSession every 3 months. Most recently, IIA Events Tz was updated on October 27, 2026 and QuietSession 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.*