# Roommates by Roomi vs Knife Sharpening Log & Timer

The clearest difference is in-app purchases: Roommates by Roomi at none against Knife Sharpening Log & Timer's 3. Roommates by Roomi also leads on update cadence (every 3 weeks vs every 5 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Knife Sharpening Log & Timer sells 3 in-app purchases, starting at $2.99 per 7 days. Roommates by Roomi asks for nothing beyond the download.

Roommates by Roomi ships an update every 3 weeks, Knife Sharpening Log & Timer every 5 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Roommates by Roomi | Knife Sharpening Log & Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (739 ratings)](https://appshunter.io/ios/app/roommates-by-roomi/id690346626/reviews)** | — |
| Number of ratings | **739** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roomi, Inc.](https://appshunter.io/developer/690346789) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Roommates by Roomi

[App page](https://appshunter.io/ios/app/roommates-by-roomi/id690346626)

Find safe and verified roommates and rooms for rent in over 200 cities worldwide. Browse listings, swipe to match with potential flatmates, and secure rentals with an in-app booking system. Offers optional paid features for enhanced verification and faster searching.

**Highlights:** Verified roommate community, Rooms for rent and sublets, Swipe and match with flatmates, In-app booking system, Optional ID and background checks, Listing and profile boosts

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🤝 Helpful customer service
- 📍 Useful location-based search
- 🔒 Verified user profiles for safety
- 👍 Easy to use and navigate

**What reviewers complain about**

- 🐛 Frequent app crashes and glitches
- 💰 Expensive subscription fees
- 🤖 Many fake/bot listings
- 🔍 Poor search and filtering functionality
- 🚫 Inability to contact users without premium subscription

**Reported bugs**

- Address bar not working properly
- Listings not showing up in search results
- Inability to edit or delete profiles/listings
- Inconsistent push notification delivery

**Requested features**

- Improved app stability and performance
- More affordable subscription options
- Better verification process to weed out scammers
- Enhanced search and filtering capabilities
- Ability to contact users without paid subscription


### Knife Sharpening Log & Timer

[App page](https://appshunter.io/ios/app/knife-sharpening-log-and-timer/id6771845696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grit Progression Planner | $2.99 | per 7 days |
| Bevel Angle Tracker | $14.99 | per year |
| Blade Maintenance Reminders | $29.99 | one-time |


## Frequently asked questions

### Is Roommates by Roomi free?

Roommates by Roomi is free to download, with no in-app purchases.

### Is Knife Sharpening Log & Timer free?

Knife Sharpening Log & Timer is free to download, with in-app purchases available.

### Do Roommates by Roomi or Knife Sharpening Log & Timer have ads?

Neither Roommates by Roomi nor Knife Sharpening Log & Timer shows ads.

### Which is updated more often, Roommates by Roomi or Knife Sharpening Log & Timer?

Roommates by Roomi ships an update every 3 weeks, and Knife Sharpening Log & Timer every 5 months. Most recently, Roommates by Roomi was updated on November 11, 2026 and Knife Sharpening Log & Timer on November 5, 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.*