# Simple Register vs PlentyBook

The clearest difference is price: PlentyBook at Free against Simple Register's $1.99. PlentyBook also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (17.0 vs 26.5). Simple Register's advantage is in-app purchases (none vs 4) and chart position (#10 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

PlentyBook is free to download; Simple Register costs $1.99 up front. PlentyBook sells 4 one-off in-app purchases. Simple Register asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Simple Register against 5.0 for PlentyBook. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Simple Register ships an update every 3 weeks, PlentyBook every 5 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple Register | PlentyBook |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/simple-register/id6789787443/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/plentybook-checkbook-ledger/id6796922915/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#10** | — |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jennifer Hendrickson](https://appshunter.io/developer/1889177840) | [ASHA TECHNOLOGY LLC](https://appshunter.io/developer/6789197672) |

## What reviewers say

### Simple Register

[App page](https://appshunter.io/ios/app/simple-register/id6789787443)

**Currently charting:** #10 Top Paid · Finance (US App Store)

This app provides a digital checkbook register for tracking personal finances. It allows users to quickly record transactions, manage bills, and reconcile statements without connecting to bank accounts. Designed for privacy, it offers local-only mode and optional biometric security.

**Highlights:** Digital checkbook register, Record payments, deposits, checks, transfers, Bill planning and reminders, Statement reconciliation, Multiple register support, Data export to CSV/PDF, Optional biometric security

**Features:** Vision Pro support

**In-app purchases:** none


### PlentyBook

[App page](https://appshunter.io/ios/app/plentybook-checkbook-ledger/id6796922915)

Manage your finances with a straightforward digital checkbook. Track income and expenses across multiple accounts with a running balance. Customize your experience with optional features and search for specific transactions.

**Highlights:** Multiple, color-coded accounts, Running balance on every entry, Optional features like categories and notes, Searchable transaction history, Quick audit of spending and income, Device-based data storage, Data export and backup

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leave a tip! | $1.99 | one-time |
| Unlimited Accounts | $4.99 | one-time |
| Leave a bigger tip! | $4.99 | one-time |
| Leave a very generous tip! | $9.99 | one-time |


## Frequently asked questions

### Is Simple Register free?

Simple Register costs $1.99, with no in-app purchases.

### Is PlentyBook free?

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

### Which has better reviews, Simple Register or PlentyBook?

Simple Register and PlentyBook are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Simple Register or PlentyBook have ads?

Neither Simple Register nor PlentyBook shows ads.

### Which is updated more often, Simple Register or PlentyBook?

Simple Register ships an update every 3 weeks, and PlentyBook every 5 days. Most recently, Simple Register was updated on October 5, 2026 and PlentyBook on October 8, 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.*