# SESHY vs Pocket Client Book

The clearest difference is update cadence: Pocket Client Book at every 2 weeks against SESHY's every 6 weeks. SESHY's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SESHY sells 3 in-app purchases, starting at $15.00 per month and Pocket Client Book sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SESHY ships an update every 6 weeks, Pocket Client Book every 2 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SESHY | Pocket Client Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 46 MB | 15 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Novus Broker Technology, Inc.](https://appshunter.io/developer/1874368814) | [Artem Danylov](https://appshunter.io/developer/6778438593) |

## What reviewers say

### SESHY

[App page](https://appshunter.io/ios/app/seshy/id6758676952)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $15.00 | per month |
| Annual | $150.00 | per year |
| Seshy Pro Lifetime | $300.00 | one-time |


### Pocket Client Book

[App page](https://appshunter.io/ios/app/pocket-client-book-diary/id6780065737)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Client Book PRO Monthly | $4.99 | per month |
| Pocket Client Book PRO Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is SESHY free?

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

### Is Pocket Client Book free?

Pocket Client Book is free to download, with in-app purchases available.

### Do SESHY or Pocket Client Book have ads?

Neither SESHY nor Pocket Client Book shows ads.

### Which is updated more often, SESHY or Pocket Client Book?

SESHY ships an update every 6 weeks, and Pocket Client Book every 2 weeks. Most recently, SESHY was updated on October 6, 2026 and Pocket Client Book on October 14, 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.*