# BoB vs QingTrace Countdown

The clearest difference is in-app purchases: QingTrace Countdown at none against BoB's 1. QingTrace Countdown also leads on ads (none vs shown). BoB's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. BoB sells 1 in-app purchase, starting at $0.99 per month. QingTrace Countdown asks for nothing beyond the download.

BoB ships an update every 2 weeks, QingTrace Countdown every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BoB | QingTrace Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 143 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BARA LAETITIA](https://appshunter.io/developer/1830234155) | [开棋 姜](https://appshunter.io/developer/1471317815) |

## What reviewers say

### BoB

[App page](https://appshunter.io/ios/app/bob-dog-show-notebook/id6749371300)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoB Premium | $0.99 | per month |


### QingTrace Countdown

[App page](https://appshunter.io/ios/app/qingtrace-countdown/id6788675955)

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

**In-app purchases:** none


## Frequently asked questions

### Is BoB free?

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

### Is QingTrace Countdown free?

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

### Do BoB or QingTrace Countdown have ads?

BoB shows ads; QingTrace Countdown does not.

### Which is updated more often, BoB or QingTrace Countdown?

BoB ships an update every 2 weeks, and QingTrace Countdown every 10 days. Most recently, BoB was updated on October 30, 2026 and QingTrace Countdown 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.*