# Interview Planner vs CogniLog

The clearest difference is in-app purchases: CogniLog at none against Interview Planner's 2. CogniLog also leads on ads (none vs shown) and update cadence (every 6 days vs every 18 months). Interview Planner's advantage is iOS requirement (16.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Interview Planner sells 2 in-app purchases, starting at $3.99 per month. CogniLog asks for nothing beyond the download.

Interview Planner ships an update every 18 months, CogniLog every 6 days. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Interview Planner | CogniLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cognilog-work-log/id6787191035/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 80 MB | 51 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrii Rudyk](https://appshunter.io/developer/1608508336) | [Rivet Rune LLC](https://appshunter.io/developer/1104581884) |

## What reviewers say

### Interview Planner

[App page](https://appshunter.io/ios/app/interview-planner/id6445821517)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interview Planner Premium | $3.99 | per month |
| Interview Planner Premium | $34.99 | per year |


### CogniLog

[App page](https://appshunter.io/ios/app/cognilog-work-log/id6787191035)

This app helps you document your work, capturing decisions and reasoning. It allows an AI assistant to read your log and answer questions about your past activities. Entries are plain text with Markdown support, and a visual almanac helps you navigate your history.

**Highlights:** AI-powered work log analysis, Plain text entries with Markdown, Visual almanac for historical navigation, Project-based channels and #tags, Cross-device sync via iCloud, Import from other note-taking apps

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interview Planner free?

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

### Is CogniLog free?

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

### Do Interview Planner or CogniLog have ads?

Interview Planner shows ads; CogniLog does not.

### Which is updated more often, Interview Planner or CogniLog?

Interview Planner ships an update every 18 months, and CogniLog every 6 days. Most recently, Interview Planner was updated on September 24, 2026 and CogniLog on October 11, 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.*