# Adding Machine 10Key Universal vs The Motley Fool

The clearest difference is review sentiment: Adding Machine 10Key Universal at 94% against The Motley Fool's 15%. Adding Machine 10Key Universal also leads on rating (4.7 vs 2.7) and in-app purchases (none vs 3). The Motley Fool's advantage is price (Free vs $3.99) and update cadence (fortnightly vs every 2 months). On ratings volume, ads and device support there is nothing between them.

The Motley Fool is free to download; Adding Machine 10Key Universal costs $3.99 up front. The Motley Fool sells 3 in-app purchases, starting at $699.99 per 3 months. Adding Machine 10Key Universal asks for nothing beyond the download.

Adding Machine 10Key Universal holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 136 and 46 respectively. Written reviews point the same way: 94% of Adding Machine 10Key Universal's written reviews are positive against 15% of The Motley Fool's.

Adding Machine 10Key Universal ships an update every 2 months, The Motley Fool fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Adding Machine 10Key Universal | The Motley Fool |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (136 ratings)](https://appshunter.io/ios/app/adding-machine-10key-universal/id579385939/reviews)** | [2.7 (46 ratings)](https://appshunter.io/ios/app/the-motley-fool/id1608348194/reviews) |
| Number of ratings | **136** | 46 |
| Positive reviews | **94.0% of reviews** | 15.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#164** | — |
| Size | 23 MB | 102 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [The Motley Fool](https://appshunter.io/developer/440718305) |

## What reviewers say

### Adding Machine 10Key Universal

[App page](https://appshunter.io/ios/app/adding-machine-10key-universal/id579385939)

**Currently charting:** #164 Top Paid · Finance (US App Store)

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 review and edit entries on a digital paper tape. Users can save, export, and print their calculation tapes.

**Highlights:** 10-key adding machine emulation, Reversed operator entry, Percentage calculation, Digital paper tape with editing, Save and export tapes (PDF), TypeTone audio feedback (iPad)

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🧮 Acts like an adding machine
- 🧾 Digital tape for review
- 🖨️ Can print tape
- 💾 Can save/export results

**What reviewers complain about**

- 🐛 Outdated and no support
- 🐛 Doesn't work for new iPad
- 🐛 Total only shows non-zero decimals
- 🐛 Ridiculous method to clear tape
- 🐛 % key not functional

**Reported bugs**

- Cannot save taped
- Cannot export results
- Does not work for new iPad
- Total only shows digits after the decimal that aren't zero
- Method to clear the tape is ridiculous

**Requested features**

- Add widget
- Add realistic sounds
- Add iCloud sync
- Improve tape clearing method
- Clarify functionality of % and +/- keys


### The Motley Fool

[App page](https://appshunter.io/ios/app/the-motley-fool/id1608348194)

Access real-time stock rankings, recommendations, news, and analysis from The Motley Fool. Receive instant notifications about your portfolio, new stock picks, and expert commentary. Customize alerts or get comprehensive updates to stay informed about market insights.

**Highlights:** Stock rankings and recommendations, Portfolio tracking, Customizable notifications, Analyst commentary, Stock lookup and sentiment, Dashboard summary

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backstage Quarterly | $699.99 | per 3 months |
| Everlasting: Boss Mode | $799.00 | per 3 months |
| Fool Portfolios | $999.00 | per 3 months |

**What reviewers like**

- 🚀 Great content and insights
- 👍 Useful portfolio tracking
- 🚀 Convenient access to Motley Fool resources

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔍 Difficult to navigate and find content
- 🔑 Frustrating login and authentication issues
- 🔧 Poor app performance and responsiveness
- 💰 Aggressive upselling and hidden fees

**Reported bugs**

- Articles and recommendations not loading properly
- Inability to cancel subscriptions through the app
- Inconsistent behavior across iOS and Android versions
- Lack of support for Canadian and international users

**Requested features**

- Improve login and authentication process
- Enhance portfolio management and tracking features
- Optimize app performance and stability
- Streamline navigation and content discovery
- Provide better integration with Motley Fool services


## Frequently asked questions

### Is Adding Machine 10Key Universal free?

Adding Machine 10Key Universal costs $3.99, with no in-app purchases.

### Is The Motley Fool free?

The Motley Fool is free to download, with in-app purchases available.

### Which has better reviews, Adding Machine 10Key Universal or The Motley Fool?

Adding Machine 10Key Universal is rated higher. Adding Machine 10Key Universal averages 4.7 out of 5 from 136 ratings, while The Motley Fool averages 2.7 from 46 ratings.

### Do Adding Machine 10Key Universal or The Motley Fool have ads?

Neither Adding Machine 10Key Universal nor The Motley Fool shows ads.

### Which is updated more often, Adding Machine 10Key Universal or The Motley Fool?

Adding Machine 10Key Universal ships an update every 2 months, and The Motley Fool fortnightly. Most recently, Adding Machine 10Key Universal was updated on October 26, 2026 and The Motley Fool on October 27, 2026.

---

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