# O2Nails vs Trimmr

The clearest difference is rating: Trimmr at 5.0 against O2Nails's 2.5. Trimmr also leads on update cadence (every 5 days vs every 2 months). O2Nails's advantage is in-app purchases (none vs 6) and ratings volume (30 vs 3). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Trimmr sells 6 in-app purchases, starting at $13.99 per month. O2Nails asks for nothing beyond the download.

Trimmr holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: O2Nails has 30 ratings behind it against 3, so its average is the more settled of the two.

O2Nails ships an update every 2 months, Trimmr every 5 days. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | O2Nails | Trimmr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (30 ratings)](https://appshunter.io/ios/app/o2nails/id1097020533/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trimmr/id6795869329/reviews)** |
| Number of ratings | **30** | 3 |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 60 MB | 98 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Taiji Electronic Co., Ltd.](https://appshunter.io/developer/1097020532) | [Trimmr LLC](https://appshunter.io/developer/6795869331) |

## What reviewers say

### O2Nails

[App page](https://appshunter.io/ios/app/o2nails/id1097020533)

This app allows users to create and download nail art designs using their mobile phone. It offers a vast library of designer styles, easy classification of common designs, and tools for custom drawing and pattern creation. Users can then share their creations instantly.

**Highlights:** Mass designer style downloads, Classification of common styles, Easy drawing and pattern design, Instant sharing of creations, Mobile nail art college

**Features:** macOS Compatibility

**In-app purchases:** none


### Trimmr

[App page](https://appshunter.io/ios/app/trimmr/id6795869329)

Discover local barbers, browse their portfolios, and book grooming appointments seamlessly. Clients can view services, prices, and availability, while barbers can manage profiles, showcase work, and handle bookings.

**Highlights:** Interactive barber map, Portfolio browsing, Service and price lists, Appointment booking, Direct barber messaging, Payment options, Barber profile management

**Features:** Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Monthly | $13.99 | per month |
| Ultimate Monthly | $21.99 | per month |
| Shop Monthly | $39.99 | per month |
| Essential Yearly | $125.99 | per year |
| Ultimate Yearly | $197.99 | per year |
| Shop Yearly | $359.99 | per year |


## Frequently asked questions

### Is O2Nails free?

O2Nails is free to download, with no in-app purchases.

### Is Trimmr free?

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

### Which has better reviews, O2Nails or Trimmr?

Trimmr is rated higher. O2Nails averages 2.5 out of 5 from 30 ratings, while Trimmr averages 5.0 from 3 ratings.

### Do O2Nails or Trimmr have ads?

Neither O2Nails nor Trimmr shows ads.

### Which is updated more often, O2Nails or Trimmr?

O2Nails ships an update every 2 months, and Trimmr every 5 days. Most recently, O2Nails was updated on November 2, 2026 and Trimmr on October 29, 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.*