# 0 vs bookiboo

The clearest difference is update cadence: bookiboo at every 4 months against 0's every 81 months. bookiboo also leads on device support. 0's advantage is iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. 0 sells 1 in-app purchase, starting at $2.99 per year and bookiboo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

0 ships an update every 81 months, bookiboo every 4 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 0 | bookiboo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/0-60-timer/id1476482002/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 81 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jake Baker](https://appshunter.io/developer/1476482001) | [Dominik Kolb](https://appshunter.io/developer/1527901253) |

## What reviewers say

### 0

[App page](https://appshunter.io/ios/app/0-60-timer/id1476482002)

Measure your vehicle's acceleration from 0 to 60 mph with this app. It provides a countdown before starting and automatically stops when the target speed is reached. It also functions as a GPS speedometer and displays recording accuracy.

**Highlights:** 0-60 mph acceleration timing, Automatic timer start and stop, GPS Speedometer functionality, Displays recording accuracy, Performance comparison tool

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 0-60 Timer Premium Yearly | $2.99 | per year |


### bookiboo

[App page](https://appshunter.io/ios/app/bookiboo/id6738869531)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bookiboo Pro | $3.99 | one-time |


## Frequently asked questions

### Is 0 free?

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

### Is bookiboo free?

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

### Which is updated more often, 0 or bookiboo?

0 ships an update every 81 months, and bookiboo every 4 months. Most recently, 0 was updated on October 16, 2026 and bookiboo on October 3, 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.*