# KEEPIT vs InvisiKEY BTI

The clearest difference is update cadence: KEEPIT at fortnightly against InvisiKEY BTI's every 19 months. KEEPIT also leads on iOS requirement (13.0 vs 15.6). 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.

KEEPIT ships an update fortnightly, InvisiKEY BTI every 19 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KEEPIT | InvisiKEY BTI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 19 months |
| Size | 36 MB | 9 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EHI Inc.](https://appshunter.io/developer/1190496701) | [Invisishield LLC](https://appshunter.io/developer/1772620393) |

## What reviewers say

### KEEPIT

[App page](https://appshunter.io/ios/app/keepit-iot-device-app/id1435748589)

**In-app purchases:** none


### InvisiKEY BTI

[App page](https://appshunter.io/ios/app/invisikey-bti/id6736605631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KEEPIT free?

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

### Is InvisiKEY BTI free?

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

### Do KEEPIT or InvisiKEY BTI have ads?

Neither KEEPIT nor InvisiKEY BTI shows ads.

### Which is updated more often, KEEPIT or InvisiKEY BTI?

KEEPIT ships an update fortnightly, and InvisiKEY BTI every 19 months. Most recently, KEEPIT was updated on October 26, 2026 and InvisiKEY BTI on October 30, 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.*