# HOTTECH GR SMART vs BTS Tracker

The clearest difference is update cadence: HOTTECH GR SMART at every 5 weeks against BTS Tracker's every 7 months. HOTTECH GR SMART also leads on iOS requirement (10.0 vs 13.0). 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.

HOTTECH GR SMART ships an update every 5 weeks, BTS Tracker every 7 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HOTTECH GR SMART | BTS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 15 MB | 49 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EuroICC d.o.o.](https://appshunter.io/developer/1362060463) | [SecurCube SRL](https://appshunter.io/developer/1711761642) |

## What reviewers say

### HOTTECH GR SMART

[App page](https://appshunter.io/ios/app/hottech-gr-smart/id6443978639)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTS Tracker

[App page](https://appshunter.io/ios/app/bts-tracker/id6469318661)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HOTTECH GR SMART free?

HOTTECH GR SMART is free to download, with no in-app purchases.

### Is BTS Tracker free?

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

### Do HOTTECH GR SMART or BTS Tracker have ads?

Neither HOTTECH GR SMART nor BTS Tracker shows ads.

### Which is updated more often, HOTTECH GR SMART or BTS Tracker?

HOTTECH GR SMART ships an update every 5 weeks, and BTS Tracker every 7 months. Most recently, HOTTECH GR SMART was updated on October 4, 2026 and BTS Tracker on October 9, 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.*