# Bluck vs praylog

The clearest difference is in-app purchases: praylog at none against Bluck's 1. Bluck's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Bluck sells 1 in-app purchase, starting at $1.99 per month. praylog asks for nothing beyond the download.

Bluck ships an update every 11 days, praylog every 10 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Bluck | praylog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Size | 120 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seungrae Cho](https://appshunter.io/developer/1620778100) | [Youngju Park](https://appshunter.io/developer/1820340792) |

## What reviewers say

### Bluck

[App page](https://appshunter.io/ios/app/bluck-challenge-tracker/id6740204211)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro plan | $1.99 | per month |


### praylog

[App page](https://appshunter.io/ios/app/praylog/id6763983345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluck free?

Bluck is free to download, with in-app purchases available.

### Is praylog free?

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

### Do Bluck or praylog have ads?

Neither Bluck nor praylog shows ads.

### Which is updated more often, Bluck or praylog?

Bluck ships an update every 11 days, and praylog every 10 days. Most recently, Bluck was updated on September 30, 2026 and praylog on October 6, 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.*