# TTC Attendance vs Biti Data

The clearest difference is update cadence: TTC Attendance at every 2 weeks against Biti Data's every 5 weeks. TTC Attendance also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TTC Attendance ships an update every 2 weeks, Biti Data every 5 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TTC Attendance | Biti Data |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 58 MB | 10 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jamhuriya Technology Solutions](https://appshunter.io/developer/1569678528) | [Yooltech](https://appshunter.io/developer/1693138234) |

## What reviewers say

### TTC Attendance

[App page](https://appshunter.io/ios/app/ttc-attendance/id6450661345)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biti Data

[App page](https://appshunter.io/ios/app/biti-data/id6770505789)

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

**In-app purchases:** none


## Frequently asked questions

### Is TTC Attendance free?

TTC Attendance is free to download, with no in-app purchases.

### Is Biti Data free?

Biti Data is free to download, with no in-app purchases.

### Do TTC Attendance or Biti Data have ads?

Neither TTC Attendance nor Biti Data shows ads.

### Which is updated more often, TTC Attendance or Biti Data?

TTC Attendance ships an update every 2 weeks, and Biti Data every 5 weeks. Most recently, TTC Attendance was updated on October 3, 2026 and Biti Data on October 10, 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.*