# katrlog vs 2FAuthify

The clearest difference is review sentiment: 2FAuthify at 100% against katrlog's 0%. 2FAuthify also leads on rating (4.0 vs 3.0) and ratings volume (46 vs 2). katrlog's advantage is in-app purchases (none vs 7) and iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FAuthify sells 7 in-app purchases, starting at $9.99 per 7 days. katrlog asks for nothing beyond the download.

2FAuthify holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: 2FAuthify has 46 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 100% of 2FAuthify's.

katrlog ships an update every 2 weeks, 2FAuthify every 3 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | katrlog | 2FAuthify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/katrlog/id1068351594/reviews) | **[4.0 (46 ratings)](https://appshunter.io/ios/app/2fauthify-authenticator-app/id6752014210/reviews)** |
| Number of ratings | 2 | **46** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 39 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [A AND J APPS PTY LTD](https://appshunter.io/developer/1182201859) | [Rodan mobile Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1477178354) |

## 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


### 2FAuthify

[App page](https://appshunter.io/ios/app/2fauthify-authenticator-app/id6752014210)

Secure your online accounts with a robust two-factor authentication app. Generate, store, and manage 2FA and MFA codes for numerous services, ensuring your digital life remains protected. Offers encrypted backups, cross-device sync, and offline code generation.

**Highlights:** Strong encryption and privacy, Encrypted cloud backup, Cross-device synchronization, Offline code generation, Easy account import, Supports major services, Face ID/Touch ID unlock

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly Trial | $9.99 | per 7 days |
| Premium Monthly | $19.99 | per month |
| Premium Monthly Trial | $19.99 | per month |
| Premium Yearly | $79.99 | per year |
| Premium Yearly Trial | $79.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is katrlog free?

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

### Is 2FAuthify free?

2FAuthify is free to download, with in-app purchases available.

### Which has better reviews, katrlog or 2FAuthify?

2FAuthify is rated higher. katrlog averages 3.0 out of 5 from 2 ratings, while 2FAuthify averages 4.0 from 46 ratings.

### Do katrlog or 2FAuthify have ads?

Neither katrlog nor 2FAuthify shows ads.

### Which is updated more often, katrlog or 2FAuthify?

katrlog ships an update every 2 weeks, and 2FAuthify every 3 weeks. Most recently, katrlog was updated on September 23, 2026 and 2FAuthify on September 16, 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.*