# Nemesis GPS Tracker vs CallApp

The clearest difference is in-app purchases: Nemesis GPS Tracker at none against CallApp's 13. Nemesis GPS Tracker also leads on ads (none vs shown) and rating (5.0 vs 4.6). CallApp's advantage is ratings volume (791 vs 1). On price and update cadence there is nothing between them.

Both are free to download. CallApp sells 8 in-app purchases, starting at $6.99 per month. Nemesis GPS Tracker asks for nothing beyond the download.

Nemesis GPS Tracker holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CallApp has 791 ratings behind it against 1, so its average is the more settled of the two.

Nemesis GPS Tracker ships an update every 3 weeks, CallApp fortnightly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Nemesis GPS Tracker | CallApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nemesis-gps-tracker/id673594188/reviews)** | [4.6 (791 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews) |
| Number of ratings | 1 | **791** |
| Positive reviews | — | 52.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 251 MB |
| Requires iOS | **8.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Globaltronic International Corp. S. A.](https://appshunter.io/developer/673594211) | [CallApp](https://appshunter.io/developer/1784700170) |

## What reviewers say

### Nemesis GPS Tracker

[App page](https://appshunter.io/ios/app/nemesis-gps-tracker/id673594188)

Monitor your vehicle's location in real-time, remotely control its systems, and receive alerts. Features include remote fuel cutoff, alarm management, and door lock control. A demo mode is available for testing.

**Highlights:** Real-time vehicle location, Remote fuel supply control, Route playback, Vehicle alerts, Alarm system management, Remote door lock control, Anti-theft function activation

**Features:** macOS Compatibility

**In-app purchases:** none


### CallApp

[App page](https://appshunter.io/ios/app/callapp/id6739289261)

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

**Highlights:** Advanced caller ID, Identify unknown numbers, Block spam calls, Global number database, Privacy and security focused, Unwanted call protection

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is Nemesis GPS Tracker free?

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

### Is CallApp free?

CallApp is free to download, with in-app purchases available.

### Which has better reviews, Nemesis GPS Tracker or CallApp?

Nemesis GPS Tracker is rated higher. Nemesis GPS Tracker averages 5.0 out of 5 from 1 ratings, while CallApp averages 4.6 from 791 ratings.

### Do Nemesis GPS Tracker or CallApp have ads?

CallApp shows ads; Nemesis GPS Tracker does not.

### Which is updated more often, Nemesis GPS Tracker or CallApp?

Nemesis GPS Tracker ships an update every 3 weeks, and CallApp fortnightly. Most recently, Nemesis GPS Tracker was updated on October 1, 2026 and CallApp on October 13, 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.*