# Datalert vs Topia Compass

The clearest difference is rating: Topia Compass at 4.4 against Datalert's 4.0. Topia Compass also leads on ratings volume (5 vs 1). Datalert's advantage is iOS requirement (9.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Topia Compass holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Topia Compass has 5 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 18, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | Datalert | Topia Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/datalert/id771029268/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/topia-compass/id1533175106/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 15 MB | 60 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saaswedo](https://appshunter.io/developer/771029271) | [Monaeo LLC](https://appshunter.io/developer/492419978) |

## What reviewers say

### Datalert

[App page](https://appshunter.io/ios/app/datalert/id771029268)

Monitor your mobile data usage in real-time to avoid unexpected charges. Set custom limits for daily, weekly, and monthly usage and receive email alerts for overages. Track national, Wi-Fi, and roaming data consumption with detailed insights.

**Highlights:** Real-time data usage monitoring, Customizable usage limits, Email alerts for overages, National, Wi-Fi, and roaming tracking, Usage predictions, Personalized message alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### Topia Compass

[App page](https://appshunter.io/ios/app/topia-compass/id1533175106)

This app automatically logs time spent in different locations to help companies and individuals manage tax and immigration risks. It simplifies multi-location compliance, including payroll withholding and residency risk, while prioritizing user privacy and data security.

**Highlights:** Automatic jurisdiction time logging, Tax and immigration risk monitoring, Multi-location compliance management, Payroll withholding support, Schengen Area compliance, Residency risk assessment, GDPR compliant data collection

**In-app purchases:** none


## Frequently asked questions

### Is Datalert free?

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

### Is Topia Compass free?

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

### Which has better reviews, Datalert or Topia Compass?

Topia Compass is rated higher. Datalert averages 4.0 out of 5 from 1 ratings, while Topia Compass averages 4.4 from 5 ratings.

### Do Datalert or Topia Compass have ads?

Neither Datalert nor Topia Compass shows ads.

### Which is updated more often, Datalert or Topia Compass?

Datalert ships an update every 2 months, and Topia Compass every 2 months. Most recently, Datalert was updated on August 18, 2026 and Topia Compass on June 12, 2026.

---

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