# Instant Timer vs SimTimerX

The clearest difference is in-app purchases: SimTimerX at none against Instant Timer's 2. SimTimerX also leads on ads (none vs shown) and update cadence (fortnightly vs every 25 months). On price and device support there is nothing between them.

Both are free to download. Instant Timer sells 2 in-app purchases, starting at $0.99 per month. SimTimerX asks for nothing beyond the download.

Instant Timer ships an update every 25 months, SimTimerX fortnightly. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Instant Timer | SimTimerX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Fortnightly** |
| Size | 6 MB | 30 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [David Leander Dias Duarte](https://appshunter.io/developer/1695919834) | [Wu Bin](https://appshunter.io/developer/625703424) |

## What reviewers say

### Instant Timer

[App page](https://appshunter.io/ios/app/instant-timer-quick-timers/id6450960205)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant Timer Pro (Monthly) | $0.99 | per month |
| Instant Timer Pro (Yearly) | $10.00 | per year |


### SimTimerX

[App page](https://appshunter.io/ios/app/simtimerx/id6753038970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instant Timer free?

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

### Is SimTimerX free?

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

### Do Instant Timer or SimTimerX have ads?

Instant Timer shows ads; SimTimerX does not.

### Which is updated more often, Instant Timer or SimTimerX?

Instant Timer ships an update every 25 months, and SimTimerX fortnightly. Most recently, Instant Timer was updated on September 27, 2026 and SimTimerX on October 12, 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.*