# Customer Scheduler vs NineBox

The clearest difference is update cadence: NineBox at every 2 weeks against Customer Scheduler's every 2 months. Customer Scheduler's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Customer Scheduler sells 1 in-app purchase, starting at $1.99 per month and NineBox sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Customer Scheduler ships an update every 2 months, NineBox every 2 weeks. The most recent releases landed on September 2, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Customer Scheduler | NineBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/customer-scheduler/id6496861386/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Tech High](https://appshunter.io/developer/1686018783) | [Philippe Weidmann](https://appshunter.io/developer/1367503223) |

## What reviewers say

### Customer Scheduler

[App page](https://appshunter.io/ios/app/customer-scheduler/id6496861386)

Organize client information, schedule appointments, and send timely reminders. This tool helps freelancers and small businesses streamline operations, improve professionalism, and foster stronger client relationships through an intuitive interface.

**Highlights:** Quick scheduling, Client management, Smart reminders, Notes & history, Privacy & security

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plano Premium - Mensal | $1.99 | per month |


### NineBox

[App page](https://appshunter.io/ios/app/ninebox/id6754942946)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NineBox Monthly | $4.99 | per month |
| NineBox Yearly | $34.99 | per year |


## Frequently asked questions

### Is Customer Scheduler free?

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

### Is NineBox free?

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

### Do Customer Scheduler or NineBox have ads?

Neither Customer Scheduler nor NineBox shows ads.

### Which is updated more often, Customer Scheduler or NineBox?

Customer Scheduler ships an update every 2 months, and NineBox every 2 weeks. Most recently, Customer Scheduler was updated on September 2, 2026 and NineBox on September 15, 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.*