# Monocle vs Simple Book Manager

The clearest difference is ads: Monocle at none against Simple Book Manager's shown. Monocle also leads on update cadence (every 2 days vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Monocle sells 2 in-app purchases, starting at $3.99 per month and Simple Book Manager sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Monocle ships an update every 2 days, Simple Book Manager every 2 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Monocle | Simple Book Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 119 MB | 27 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Monocle Group Inc.](https://appshunter.io/developer/1648822869) | [SPARKLE AND, K.K.](https://appshunter.io/developer/1572402899) |

## What reviewers say

### Monocle

[App page](https://appshunter.io/ios/app/monocle/id6443727345)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monocle AI | $3.99 | per month |
| Monocle AI | $35.99 | per year |


### Simple Book Manager

[App page](https://appshunter.io/ios/app/simple-book-manager/id6753295236)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthlySubscription | $2.99 | per month |
| annual subscription | $29.99 | per year |


## Frequently asked questions

### Is Monocle free?

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

### Is Simple Book Manager free?

Simple Book Manager is free to download, with in-app purchases available.

### Do Monocle or Simple Book Manager have ads?

Simple Book Manager shows ads; Monocle does not.

### Which is updated more often, Monocle or Simple Book Manager?

Monocle ships an update every 2 days, and Simple Book Manager every 2 months. Most recently, Monocle was updated on September 22, 2026 and Simple Book Manager on September 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.*