# D1 Journal vs BK Precision Link

The clearest difference is update cadence: BK Precision Link at every 2 weeks against D1 Journal's every 54 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.

D1 Journal ships an update every 54 months, BK Precision Link every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | D1 Journal | BK Precision Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 2 weeks** |
| Size | 4 MB | 9 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ankush Girotra](https://appshunter.io/developer/1330355495) | [B&K Precision](https://appshunter.io/developer/400501706) |

## What reviewers say

### D1 Journal

[App page](https://appshunter.io/ios/app/d1-journal/id1477148454)

**Features:** macOS Compatibility

**In-app purchases:** none


### BK Precision Link

[App page](https://appshunter.io/ios/app/bk-precision-link/id6449451300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D1 Journal free?

D1 Journal is free to download, with no in-app purchases.

### Is BK Precision Link free?

BK Precision Link is free to download, with no in-app purchases.

### Do D1 Journal or BK Precision Link have ads?

Neither D1 Journal nor BK Precision Link shows ads.

### Which is updated more often, D1 Journal or BK Precision Link?

D1 Journal ships an update every 54 months, and BK Precision Link every 2 weeks. Most recently, D1 Journal was updated on October 7, 2026 and BK Precision Link on October 8, 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.*