# Colab vs Ctrac Pro

The clearest difference is update cadence: Colab at every 10 days against Ctrac Pro's every 10 months. Ctrac Pro's advantage is iOS requirement (12.0 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.

Colab ships an update every 10 days, Ctrac Pro every 10 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Colab | Ctrac Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/colab/id609666061/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | Free | — |
| Size | 117 MB | 176 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colab Tecnologia e Servicos de Internet S.A.](https://appshunter.io/developer/874335212) | [Cassio Velasco Lucio](https://appshunter.io/developer/1663097976) |

## What reviewers say

### Colab

[App page](https://appshunter.io/ios/app/colab/id609666061)

Engage with your city's government by reporting issues, participating in decisions, and completing civic missions. This app connects citizens and local authorities, fostering transparency and community involvement. Earn points and climb leaderboards for your contributions.

**Highlights:** Report city issues with photos, Participate in public consultations, Suggest improvements, Complete civic missions for points, Track your citizen ranking, Receive direct feedback from Prefeitura

**Features:** macOS Compatibility

**In-app purchases:** none


### Ctrac Pro

[App page](https://appshunter.io/ios/app/ctrac-pro/id1663097974)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Colab free?

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

### Is Ctrac Pro free?

Ctrac Pro is free to download, with no in-app purchases.

### Do Colab or Ctrac Pro have ads?

Neither Colab nor Ctrac Pro shows ads.

### Which is updated more often, Colab or Ctrac Pro?

Colab ships an update every 10 days, and Ctrac Pro every 10 months. Most recently, Colab was updated on October 16, 2026 and Ctrac Pro on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*