# My Nails Logbook vs Firstgrin

The clearest difference is review sentiment: Firstgrin at 100% against My Nails Logbook's 0%. Firstgrin also leads on rating (5.0 vs 4.7) and ratings volume (26 vs 3). My Nails Logbook's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Firstgrin sells 8 in-app purchases, starting at $4.99 per month. My Nails Logbook asks for nothing beyond the download.

Firstgrin holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Firstgrin has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of My Nails Logbook's written reviews are positive against 100% of Firstgrin's.

My Nails Logbook ships an update fortnightly, Firstgrin every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | My Nails Logbook | Firstgrin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/my-nails-logbook/id1362072588/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/firstgrin/id6445939045/reviews)** |
| Number of ratings | 3 | **26** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 100 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hai Nguyen](https://appshunter.io/developer/1315913698) | [Firstgrin LLC](https://appshunter.io/developer/1615635695) |

## What reviewers say

### My Nails Logbook

[App page](https://appshunter.io/ios/app/my-nails-logbook/id1362072588)

This app helps nail and hair professionals track daily transactions, client names, and earnings. It allows for easy management of records and provides financial summaries.

**Highlights:** Log daily transactions, Record guest names, Track earnings and tips, View financial summaries (daily, weekly, monthly, annually), In-app developer contact

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

**In-app purchases:** none


### Firstgrin

[App page](https://appshunter.io/ios/app/firstgrin/id6445939045)

This app guides users on a journey to better oral health through habit tracking, expert advice, and a dentist locator. It also provides an emergency guide for dental trauma and interactive learning modules for all ages.

**Highlights:** Brushing habit tracking, Dental professional insights, Nearby dentist locator, Digital dental trauma guide, Interactive oral care learning

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $9.99 | per year |
| Insurance Yearly | $9.99 | per year |
| Yearly Premium | $19.99 | per year |
| 50 Chat Credits | $2.99 | one-time |
| 150 Chat Credits | $7.99 | one-time |
| 500 Chat Credits | $19.99 | one-time |


## Frequently asked questions

### Is My Nails Logbook free?

My Nails Logbook is free to download, with no in-app purchases.

### Is Firstgrin free?

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

### Which has better reviews, My Nails Logbook or Firstgrin?

Firstgrin is rated higher. My Nails Logbook averages 4.7 out of 5 from 3 ratings, while Firstgrin averages 5.0 from 26 ratings.

### Do My Nails Logbook or Firstgrin have ads?

Firstgrin shows ads; My Nails Logbook does not.

### Which is updated more often, My Nails Logbook or Firstgrin?

My Nails Logbook ships an update fortnightly, and Firstgrin every 2 months. Most recently, My Nails Logbook was updated on November 2, 2026 and Firstgrin on November 3, 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.*