# TimeWiz vs Build24

The clearest difference is update cadence: Build24 at every 3 months against TimeWiz's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TimeWiz sells 1 one-off in-app purchase and Build24 sells 2 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

TimeWiz ships an update every 7 months, Build24 every 3 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TimeWiz | Build24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 4 MB | 19 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nigel Collins](https://appshunter.io/developer/1636465611) | [Yerlan Kussainov](https://appshunter.io/developer/1477982880) |

## What reviewers say

### TimeWiz

[App page](https://appshunter.io/ios/app/timewiz/id6737719600)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeWiz Premium | $1.99 | one-time |


### Build24

[App page](https://appshunter.io/ios/app/build24-construction-calc/id6761297677)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Build24 Premium Yearly | $29.99 | per year |
| Lifetime Premium | Free | one-time |


## Frequently asked questions

### Is TimeWiz free?

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

### Is Build24 free?

Build24 is free to download, with in-app purchases available.

### Do TimeWiz or Build24 have ads?

Neither TimeWiz nor Build24 shows ads.

### Which is updated more often, TimeWiz or Build24?

TimeWiz ships an update every 7 months, and Build24 every 3 months. Most recently, TimeWiz was updated on October 18, 2026 and Build24 on October 15, 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.*