# katrlog vs Sprout

The clearest difference is review sentiment: Sprout at 82% against katrlog's 0%. Sprout also leads on rating (4.3 vs 3.0) and ratings volume (26 vs 2). katrlog's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sprout sells 2 in-app purchases, starting at $6.99 per month. katrlog asks for nothing beyond the download.

Sprout holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Sprout has 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of katrlog's written reviews are positive against 82% of Sprout's.

katrlog ships an update every 2 weeks, Sprout every 11 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | katrlog | Sprout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/katrlog/id1068351594/reviews) | **[4.3 (26 ratings)](https://appshunter.io/ios/app/sprout-smart-adhd-task-app/id6754895173/reviews)** |
| Number of ratings | 2 | **26** |
| Positive reviews | 0.0% of reviews | **81.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 81 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A AND J APPS PTY LTD](https://appshunter.io/developer/1182201859) | [JONATHAN DOUGLAS LAI](https://appshunter.io/developer/1850818875) |

## What reviewers say

### katrlog

[App page](https://appshunter.io/ios/app/katrlog/id1068351594)

This app allows users to create custom catalogs for any type of collection. Define your own categories and properties to track what matters most to you, with options for offline use or iCloud sync.

**Highlights:** Customizable categories and properties, Templates for consistent data entry, In-app image capture and editing, Fast search and browsing, Offline data storage, iCloud sync across devices, Open database format for portability

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

**In-app purchases:** none


### Sprout

[App page](https://appshunter.io/ios/app/sprout-smart-adhd-task-app/id6754895173)

This app helps individuals with ADHD manage tasks and reduce overwhelm using AI, gamification, and a virtual pet. It offers features like flexible streaks, gentle reminders, and AI-powered task breakdown to support executive dysfunction.

**Highlights:** AI-powered task management, Virtual pet companion that grows, Flexible streaks with 'Free Days', Gentle reminders and calming themes, AI Brain Dump for scattered thoughts, Goal setting and progress tracking, Focus Timer and breathing exercises

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sprout Premium Monthly | $6.99 | per month |
| Sprout Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is katrlog free?

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

### Is Sprout free?

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

### Which has better reviews, katrlog or Sprout?

Sprout is rated higher. katrlog averages 3.0 out of 5 from 2 ratings, while Sprout averages 4.3 from 26 ratings.

### Do katrlog or Sprout have ads?

Neither katrlog nor Sprout shows ads.

### Which is updated more often, katrlog or Sprout?

katrlog ships an update every 2 weeks, and Sprout every 11 days. Most recently, katrlog was updated on October 10, 2026 and Sprout on October 11, 2026.

---

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