# Adding Machine 10Key iPhone vs Bill Tracker Pro

Adding Machine 10Key iPhone and Bill Tracker Pro both sit at 4.6 stars, but that hides the real split: 95% of Adding Machine 10Key iPhone's written reviews are positive against 44% of Bill Tracker Pro's. Adding Machine 10Key iPhone also leads on in-app purchases (none vs 19) and iOS requirement (12.4 vs 16.0). Bill Tracker Pro's advantage is price (Free vs $2.99) and update cadence (every 2 days vs every 5 weeks). On rating, ads, chart position and device support there is nothing between them.

Bill Tracker Pro is free to download; Adding Machine 10Key iPhone costs $2.99 up front. Bill Tracker Pro sells 15 in-app purchases, starting at $5.99 per month. Adding Machine 10Key iPhone asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Adding Machine 10Key iPhone against 4.6 for Bill Tracker Pro. That said, the two scores are not equally well evidenced: Bill Tracker Pro has 5.1K ratings behind it against 131, so its average is the more settled of the two. Written reviews are what separate them: 95% of Adding Machine 10Key iPhone's written reviews are positive against 44% of Bill Tracker Pro's.

Adding Machine 10Key iPhone ships an update every 5 weeks, Bill Tracker Pro every 2 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Adding Machine 10Key iPhone | Bill Tracker Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.6 (131 ratings)](https://appshunter.io/ios/app/adding-machine-10key-iphone/id392883834/reviews) | [4.6 (5.1K ratings)](https://appshunter.io/ios/app/bill-tracker-pro-budget-saver/id1059461492/reviews) |
| Number of ratings | 131 | **5.1K** |
| Positive reviews | **95.2% of reviews** | 43.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free** | Subscription |
| Best chart rank | #140 | **#72** |
| Size | 10 MB | 225 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Bill Tracker Pro, Inc.](https://appshunter.io/developer/980285491) |

## What reviewers say

### Adding Machine 10Key iPhone

[App page](https://appshunter.io/ios/app/adding-machine-10key-iphone/id392883834)

**Currently charting:** #140 Top Paid · Finance (US App Store)

This app emulates a traditional 10-key adding machine, offering reversed operator entry and percentage calculation. Users can edit and save paper tapes, export them to various services, and customize keypad sounds. It's designed for accurate and efficient numerical input.

**Highlights:** True 10-key adding machine emulation, Reversed operator entry, Percentage calculation, Editable paper tape history, Save and retrieve paper tape files, Export paper tape to iBooks, Dropbox, or printing utilities

**In-app purchases:** none

**What reviewers like**

- 👍 Works like a real adding machine
- 👍 Tape feature is excellent
- 👍 Easy to use and user-friendly
- 👍 Good for complex calculations
- 👍 Allows editing of numbers

**What reviewers complain about**

- 🐛 Watermarks premium exports
- 🐛 Haphazardly laid out controls
- 🐛 Touchy sound toggle in free version
- 🐛 Keypad glitch on re-opening
- 🐛 Nagging review requests

**Reported bugs**

- Watermarks premium PDF exports
- Haphazardly laid out controls
- Touchy sound toggle in free version
- Keypad glitch on re-opening
- Nagging review requests (Don't ask again button not working)

**Requested features**

- Eliminate tape for bigger total screen
- Add square root feature
- Bring back custom keypad feature on iPhone version
- Allow more than 350 lines
- Allow more notations on tape


### Bill Tracker Pro

[App page](https://appshunter.io/ios/app/bill-tracker-pro-budget-saver/id1059461492)

**Currently charting:** #72 Top Grossing · Finance (US App Store)

Manage your bills, income, and spending with this comprehensive finance tracker. Connect your bank accounts for automatic transaction syncing, set bill reminders, and create custom budgets to gain control of your cash flow. Visualize your financial health with insightful charts and reports.

**Highlights:** Automatic bank transaction syncing, Customizable budget creation, Bill payment reminders and notifications, Subscription discovery, Partner finance sharing, Visual spending insights and reports, Secure data protection

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bill Tracker Pro Monthly | $5.99 | per month |
| Bill Tracker Pro Monthly | $6.99 | per month |
| Bill Tracker Pro Monthly | $9.99 | per month |
| Bill Tracker Pro Monthly | $11.99 | per month |
| Bill Tracker Pro Annual | $17.99 | per year |
| Bill Tracker Pro Annual | $19.99 | per year |
| Bill Tracker Pro Annual | $24.99 | per year |
| Bill Tracker Pro Annual | $24.99 | per year |
| Bill Tracker Pro Annual | $29.99 | per year |
| Bill Tracker Pro Annual | $29.99 | per year |
| Bill Tracker Pro Annual | $34.99 | per year |
| Bill Tracker Pro Annual | $34.99 | per year |
| Bill Tracker Pro Annual | $39.99 | per year |
| Bill Tracker Pro Annual | $49.99 | per year |
| Unlimited Bill Alerts | $9.99 | one-time |

**What reviewers like**

- ⭐ Amazing app
- 🚀 Helpful and easy to use
- 👍 Great budgeting and tracking features
- 🔒 Secure and private
- 💯 Excellent customer support

**What reviewers complain about**

- 🐛 Bugs and glitches
- ⚠️ Unreliable notifications
- 💰 Subscription-based model
- 🔄 Changing bill due dates
- 🤯 Deleted/lost user data

**Reported bugs**

- App crashes on launch
- Autopay feature not working
- Duplicate bills being created
- Incorrect account balance updates
- Inability to edit/delete recurring bills

**Requested features**

- Ability to add variable/unknown bill amounts
- Custom date ranges for bill tracking
- Family/shared account support
- Improved reporting and analytics
- Backup and restore functionality


## Frequently asked questions

### Is Adding Machine 10Key iPhone free?

Adding Machine 10Key iPhone costs $2.99, with no in-app purchases.

### Is Bill Tracker Pro free?

Bill Tracker Pro is free to download, with in-app purchases available.

### Which has better reviews, Adding Machine 10Key iPhone or Bill Tracker Pro?

Adding Machine 10Key iPhone and Bill Tracker Pro are both rated 4.6 out of 5 on the App Store, from 131 and 5.1K ratings respectively.

### Do Adding Machine 10Key iPhone or Bill Tracker Pro have ads?

Neither Adding Machine 10Key iPhone nor Bill Tracker Pro shows ads.

### Which is updated more often, Adding Machine 10Key iPhone or Bill Tracker Pro?

Adding Machine 10Key iPhone ships an update every 5 weeks, and Bill Tracker Pro every 2 days. Most recently, Adding Machine 10Key iPhone was updated on October 14, 2026 and Bill Tracker Pro on October 15, 2026.

### Which is more popular, Adding Machine 10Key iPhone or Bill Tracker Pro?

Adding Machine 10Key iPhone currently peaks at #140 in the App Store charts, and Bill Tracker Pro at #72. Chart position reflects recent download velocity rather than total install base.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*