# WattTimeIsIt? vs Simple Presentation Timer

The clearest difference is price: Simple Presentation Timer at Free against WattTimeIsIt?'s $0.99. Simple Presentation Timer also leads on update cadence (every 3 weeks vs every 40 months). WattTimeIsIt?'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Simple Presentation Timer is free to download; WattTimeIsIt? costs $0.99 up front. Simple Presentation Timer sells 2 one-off in-app purchases. WattTimeIsIt? asks for nothing beyond the download.

WattTimeIsIt? ships an update every 40 months, Simple Presentation Timer every 3 weeks. The most recent releases landed on September 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | WattTimeIsIt? | Simple Presentation Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/watttimeisit/id652579407/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 2 MB | 34 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visoft, Inc.](https://appshunter.io/developer/652579430) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### WattTimeIsIt?

[App page](https://appshunter.io/ios/app/watttimeisit/id652579407)

Easily adjust cooking times for frozen meals based on your microwave's wattage. Avoid under or overcooking your food by converting standard instructions to match your specific appliance.

**Highlights:** Adjust cooking times for wattage differences, Prevent under/overcooking food, Works with various microwave wattages, Ensures perfectly cooked meals, Simple and easy to use tool

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

**In-app purchases:** none


### Simple Presentation Timer

[App page](https://appshunter.io/ios/app/simple-presentation-timer/id1604108076)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $3.99 | one-time |


## Frequently asked questions

### Is WattTimeIsIt? free?

WattTimeIsIt? costs $0.99, with no in-app purchases.

### Is Simple Presentation Timer free?

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

### Do WattTimeIsIt? or Simple Presentation Timer have ads?

Simple Presentation Timer shows ads; WattTimeIsIt? does not.

### Which is updated more often, WattTimeIsIt? or Simple Presentation Timer?

WattTimeIsIt? ships an update every 40 months, and Simple Presentation Timer every 3 weeks. Most recently, WattTimeIsIt? was updated on September 2, 2026 and Simple Presentation Timer on September 23, 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.*