# CaptainsLog by RackDiscipline vs RNKD.

The clearest difference is iOS requirement: CaptainsLog by RackDiscipline at 17.0 against RNKD.'s 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CaptainsLog by RackDiscipline sells 2 in-app purchases, starting at $1.99 per month and RNKD. sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CaptainsLog by RackDiscipline | RNKD. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/captainslog-by-rackdiscipline/id6467070917/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Paul Carpenter](https://appshunter.io/developer/1685588974) | [Maciej Stepkowski](https://appshunter.io/developer/1873841893) |

## What reviewers say

### CaptainsLog by RackDiscipline

[App page](https://appshunter.io/ios/app/captainslog-by-rackdiscipline/id6467070917)

Track your pool team's performance and gain insights into opponents. Supports various league formats and gamifies team competition to help you make smart match-up choices and improve your win rate.

**Highlights:** Team performance tracking, Opponent insights, Gamified team competition, Player and team metrics, Database of team performance, Import/export data (.csv)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $9.99 | per year |


### RNKD.

[App page](https://appshunter.io/ios/app/rnkd/id6758591313)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rnkd Pro (Monthly) | $4.99 | per month |
| Rnkd Pro (Annual) | $24.99 | per year |
| Rnkd Pro (Lifetime) | $59.99 | one-time |


## Frequently asked questions

### Is CaptainsLog by RackDiscipline free?

CaptainsLog by RackDiscipline is free to download, with in-app purchases available.

### Is RNKD. free?

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

### Do CaptainsLog by RackDiscipline or RNKD. have ads?

Neither CaptainsLog by RackDiscipline nor RNKD. shows ads.

### Which is updated more often, CaptainsLog by RackDiscipline or RNKD.?

CaptainsLog by RackDiscipline ships an update every 3 weeks, and RNKD. every 3 weeks. Most recently, CaptainsLog by RackDiscipline was updated on October 16, 2026 and RNKD. on October 25, 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.*