# BAP String Building Guide vs MilliLog

The clearest difference is price: BAP String Building Guide at Free against MilliLog's $1.99. MilliLog's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

BAP String Building Guide is free to download; MilliLog costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BAP String Building Guide ships an update every 2 months, MilliLog every 2 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BAP String Building Guide | MilliLog |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 6 MB | 11 MB |
| Requires iOS | 18.5 | 18.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Palmer](https://appshunter.io/developer/1747342861) | [Lucas Dima](https://appshunter.io/developer/1752467672) |

## What reviewers say

### BAP String Building Guide

[App page](https://appshunter.io/ios/app/bap-string-building-guide/id6748029900)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MilliLog

[App page](https://appshunter.io/ios/app/millilog/id6761636959)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BAP String Building Guide free?

BAP String Building Guide is free to download, with no in-app purchases.

### Is MilliLog free?

MilliLog costs $1.99, with no in-app purchases.

### Do BAP String Building Guide or MilliLog have ads?

Neither BAP String Building Guide nor MilliLog shows ads.

### Which is updated more often, BAP String Building Guide or MilliLog?

BAP String Building Guide ships an update every 2 months, and MilliLog every 2 weeks. Most recently, BAP String Building Guide was updated on September 30, 2026 and MilliLog on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*