# TEI GPS vs SentryApp

The clearest difference is update cadence: SentryApp at fortnightly against TEI GPS's every 4 months. 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.

TEI GPS ships an update every 4 months, SentryApp fortnightly. The most recent releases landed on October 4, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | TEI GPS | SentryApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 67 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tecnología e Innovación limitada](https://appshunter.io/developer/1518676415) | [SentryApp](https://appshunter.io/developer/6773363654) |

## What reviewers say

### TEI GPS

[App page](https://appshunter.io/ios/app/tei-gps/id1518676806)

Track your vehicle's GPS location and view its last registered position. Access reports to see past addresses or routes. Offers additional features for vehicle monitoring.

**Highlights:** GPS vehicle tracking, Last registered location, Route and address reports, Vehicle monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### SentryApp

[App page](https://appshunter.io/ios/app/sentryapp/id6746771817)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEI GPS free?

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

### Is SentryApp free?

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

### Do TEI GPS or SentryApp have ads?

Neither TEI GPS nor SentryApp shows ads.

### Which is updated more often, TEI GPS or SentryApp?

TEI GPS ships an update every 4 months, and SentryApp fortnightly. Most recently, TEI GPS was updated on October 4, 2026 and SentryApp on September 26, 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.*