# Dialog Driver vs TTStudent BSB

Dialog Driver and TTStudent BSB are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dialog Driver ships an update every 6 weeks, TTStudent BSB every 2 months. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Dialog Driver | TTStudent BSB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 18 MB | 33 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Covexis Pte Ltd](https://appshunter.io/developer/417411168) | [Overdrive IoT Pte Ltd](https://appshunter.io/developer/1506535988) |

## What reviewers say

### Dialog Driver

[App page](https://appshunter.io/ios/app/dialog-driver/id1505673736)

**Features:** macOS Compatibility

**In-app purchases:** none


### TTStudent BSB

[App page](https://appshunter.io/ios/app/ttstudent-bsb/id1546359231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dialog Driver free?

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

### Is TTStudent BSB free?

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

### Do Dialog Driver or TTStudent BSB have ads?

Neither Dialog Driver nor TTStudent BSB shows ads.

### Which is updated more often, Dialog Driver or TTStudent BSB?

Dialog Driver ships an update every 6 weeks, and TTStudent BSB every 2 months. Most recently, Dialog Driver was updated on September 17, 2026 and TTStudent BSB on September 16, 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.*