# bitlock vs T

The clearest difference is update cadence: bitlock at monthly against T's every 3 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.

bitlock ships an update monthly, T every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | bitlock | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 15 MB | 39 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bitkey, inc.](https://appshunter.io/developer/1434010636) | [Nihon Lock Service Co., Ltd.](https://appshunter.io/developer/1787253862) |

## What reviewers say

### bitlock

[App page](https://appshunter.io/ios/app/bitlock/id1434010637)

Securely manage your home keys using your smartphone. Grant temporary access to friends and family by sending digital tickets. Control and monitor your smart lock device remotely.

**Highlights:** Unlock/lock smart lock via Bluetooth, Share temporary access tickets, Request access tickets, Manage smart lock devices, Add administrators, Receive unlock/lock notifications

**Features:** Vision Pro support

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-iot/id6739831587)

**In-app purchases:** none


## Frequently asked questions

### Is bitlock free?

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

### Is T free?

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

### Do bitlock or T have ads?

Neither bitlock nor T shows ads.

### Which is updated more often, bitlock or T?

bitlock ships an update monthly, and T every 3 months. Most recently, bitlock was updated on November 2, 2026 and T on November 4, 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.*