# Adding Machine 10Key iPhone vs Echo Wealth Management Mobile

The clearest difference is price: Echo Wealth Management Mobile at Free against Adding Machine 10Key iPhone's $2.99. Adding Machine 10Key iPhone's advantage is update cadence (every 5 weeks vs every 5 months) and chart position (#127 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Echo Wealth Management Mobile is free to download; Adding Machine 10Key iPhone costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Adding Machine 10Key iPhone ships an update every 5 weeks, Echo Wealth Management Mobile every 5 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Adding Machine 10Key iPhone | Echo Wealth Management Mobile |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.6 (131 ratings)](https://appshunter.io/ios/app/adding-machine-10key-iphone/id392883834/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Best chart rank | **#127** | — |
| Size | 10 MB | 62 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Echo Wealth Management, LLC](https://appshunter.io/developer/1022393309) |

## What reviewers say

### Adding Machine 10Key iPhone

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

**Currently charting:** #127 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


### Echo Wealth Management Mobile

[App page](https://appshunter.io/ios/app/echo-wealth-management-mobile/id1022393310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Adding Machine 10Key iPhone free?

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

### Is Echo Wealth Management Mobile free?

Echo Wealth Management Mobile is free to download, with no in-app purchases.

### Do Adding Machine 10Key iPhone or Echo Wealth Management Mobile have ads?

Neither Adding Machine 10Key iPhone nor Echo Wealth Management Mobile shows ads.

### Which is updated more often, Adding Machine 10Key iPhone or Echo Wealth Management Mobile?

Adding Machine 10Key iPhone ships an update every 5 weeks, and Echo Wealth Management Mobile every 5 months. Most recently, Adding Machine 10Key iPhone was updated on October 14, 2026 and Echo Wealth Management Mobile on October 7, 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.*