# Adding Machine 10Key Univ Lite vs The Checkbook

The clearest difference is price: Adding Machine 10Key Univ Lite at Free against The Checkbook's $4.99. Adding Machine 10Key Univ Lite also leads on in-app purchases (none vs 2) and device support (3 vs 1). The Checkbook's advantage is rating (4.8 vs 4.3) and update cadence (fortnightly vs every 6 weeks). On review sentiment, ads and monetization model there is nothing between them.

Adding Machine 10Key Univ Lite is free to download; The Checkbook costs $4.99 up front. The Checkbook sells 2 in-app purchases, starting at $1.99 per month. Adding Machine 10Key Univ Lite asks for nothing beyond the download.

The Checkbook holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: The Checkbook has 970 ratings behind it against 192, so its average is the more settled of the two. Written reviews complicate that: 80% of Adding Machine 10Key Univ Lite's written reviews are positive against 76% of The Checkbook's, so the app with the better star average is not the one people write more warmly about.

Adding Machine 10Key Univ Lite ships an update every 6 weeks, The Checkbook fortnightly. The most recent releases landed on August 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Adding Machine 10Key Univ Lite | The Checkbook |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.3 (192 ratings)](https://appshunter.io/ios/app/adding-machine-10key-univ-lite/id579393645/reviews) | **[4.8 (970 ratings)](https://appshunter.io/ios/app/the-checkbook/id6468368811/reviews)** |
| Number of ratings | 192 | **970** |
| Positive reviews | **79.6% of reviews** | 75.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Best chart rank | — | **#25** |
| Size | 23 MB | 61 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Four One Four 213, LLC](https://appshunter.io/developer/1709830108) |

## What reviewers say

### Adding Machine 10Key Univ Lite

[App page](https://appshunter.io/ios/app/adding-machine-10key-univ-lite/id579393645)

This app emulates a traditional 10-key adding machine for precise calculations. It offers features like reversed operator entry, percentage calculation, and the ability to edit and save paper tape files. The iPad version includes a full-size keypad with audio feedback for enhanced accuracy.

**Highlights:** 10-key adding machine emulation, Reversed operator entry, Percentage calculation, Paper tape editing and saving, Export paper tape files, TypeTone audio feedback (iPad)

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Works like a real adding machine
- 👍 Tape feature is useful
- 👍 Large, clear numbers
- 👍 Good for bookkeeping

**What reviewers complain about**

- 💸 Paid version is expensive
- 📉 Ads take up screen space on iPhone
- 🤏 Keys are too small on lite version
- 🗄️ Lite version has limited lines
- 💡 Trailing zeros not displayed

**Reported bugs**

- 3 digits get frozen during calculations
- Crashed and lost data
- The "don't ask again" button for reviews does nothing
- App freezes when switching apps

**Requested features**

- Ability to set automatic cents
- Two sales tax rates or ability to deselect items from tax
- More lines in the free version
- More screen space on iPhone
- Ability to add more before clearing


### The Checkbook

[App page](https://appshunter.io/ios/app/the-checkbook/id6468368811)

**Currently charting:** #25 Top Paid · Finance (US App Store)

Manage your finances on the go with this transaction tracker. Easily record income and expenses, schedule upcoming bills, and reconcile with your bank statements for accurate balance tracking. Offers multiple accounts, customizable themes, and secure access.

**Highlights:** Real-time transaction tracking, Upcoming bill and deposit scheduling, Bank account reconciliation, Multiple account management, Customizable color themes, Transaction search and filtering, Recurring transaction setup

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shared Storage - Monthly | $1.99 | per month |
| Shared Storage - Annual | $19.99 | per year |

**What reviewers like**

- 💻 Easy to use
- 🔍 Helps track finances
- 📱 Convenient mobile app
- 🧮 Simple check register
- 🔒 Secure with Face ID

**What reviewers complain about**

- 🔢 Limited account name length
- 🔍 Difficult to view past transactions
- 🔢 No custom currency options
- 🐛 Data loss issues
- 🚫 No iPad-optimized layout

**Reported bugs**

- Data loss and sync issues
- Incorrect transaction display
- Recurring transactions not working as expected

**Requested features**

- 📊 Spending reports and analytics
- 🔁 More recurring transaction options
- 🖨️ Check printing capability
- 🔀 Ability to split transactions
- 🔄 Easier transaction editing/deletion


## Frequently asked questions

### Is Adding Machine 10Key Univ Lite free?

Adding Machine 10Key Univ Lite is free to download, with no in-app purchases.

### Is The Checkbook free?

The Checkbook costs $4.99, and also offers in-app purchases.

### Which has better reviews, Adding Machine 10Key Univ Lite or The Checkbook?

The Checkbook is rated higher. Adding Machine 10Key Univ Lite averages 4.3 out of 5 from 192 ratings, while The Checkbook averages 4.8 from 970 ratings.

### Do Adding Machine 10Key Univ Lite or The Checkbook have ads?

Neither Adding Machine 10Key Univ Lite nor The Checkbook shows ads.

### Which is updated more often, Adding Machine 10Key Univ Lite or The Checkbook?

Adding Machine 10Key Univ Lite ships an update every 6 weeks, and The Checkbook fortnightly. Most recently, Adding Machine 10Key Univ Lite was updated on August 26, 2026 and The Checkbook on September 27, 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.*