# Simplifythis vs Book With AI

The clearest difference is rating: Book With AI at 5.0 against Simplifythis's 4.0. Book With AI also leads on update cadence (every 4 days vs every 3 months) and review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Book With AI holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Book With AI has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Simplifythis's written reviews are positive against 100% of Book With AI's.

Simplifythis ships an update every 3 months, Book With AI every 4 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simplifythis | Book With AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/simplifythis/id350853573/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/book-with-ai/id6793853590/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 95 MB | 107 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SimplifyThis](https://appshunter.io/developer/326303874) | [Farheen Dhanani](https://appshunter.io/developer/6793853592) |

## What reviewers say

### Simplifythis

[App page](https://appshunter.io/ios/app/simplifythis/id350853573)

Manage and invoice clients directly from your mobile device. Track unbilled charges and create invoices instantly after providing services. View client details and manage charges efficiently.

**Highlights:** Client management, Charge tracking, Instant invoicing, On-the-go management, View client details

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

**In-app purchases:** none


### Book With AI

[App page](https://appshunter.io/ios/app/book-with-ai/id6793853590)

Streamline salon operations with an all-in-one app for owners and clients. Manage schedules, client relationships, and payments, while clients can easily book services and manage appointments.

**Highlights:** Day-and-week calendar for walk-in bookings, Team schedule overview, Client relationship management (CRM), Revenue and appointment reporting, Staff clock-in/out and time-off requests, Client self-booking, Secure payment processing

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplifythis free?

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

### Is Book With AI free?

Book With AI is free to download, with no in-app purchases.

### Which has better reviews, Simplifythis or Book With AI?

Book With AI is rated higher. Simplifythis averages 4.0 out of 5 from 1 ratings, while Book With AI averages 5.0 from 5 ratings.

### Do Simplifythis or Book With AI have ads?

Neither Simplifythis nor Book With AI shows ads.

### Which is updated more often, Simplifythis or Book With AI?

Simplifythis ships an update every 3 months, and Book With AI every 4 days. Most recently, Simplifythis was updated on October 2, 2026 and Book With AI on October 9, 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.*