# e vs Smart Compound Calculator Pro

The clearest difference is price: e at Free against Smart Compound Calculator Pro's $2.99. e also leads on iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

e is free to download; Smart Compound Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | e | Smart Compound Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/e-taxfiller-edit-pdf-forms/id588822247/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 89.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [jhon guarate](https://appshunter.io/developer/1864817559) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-taxfiller-edit-pdf-forms/id588822247)

Easily fill, sign, and submit tax forms directly from your mobile device. Access a library of over 30 common IRS forms and utilize versatile editing tools to ensure accuracy and professionalism. Securely eSign documents with legally binding electronic signatures.

**Highlights:** Library of 30+ fillable IRS tax forms, Comprehensive PDF editing tools, Legally-binding eSignature functionality, Intuitive and straightforward interface, High-level data protection and encryption

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and easy to use
- 👍 Convenient and efficient
- 💡 Helpful for business owners and contractors
- 🚀 Quick and straightforward
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Issues with email delivery
- 🔒 Concerns about security and privacy
- 🔍 Limited functionality (no save/download option)
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Email delivery failures
- Inconsistent signature capture
- Compatibility issues with older devices

**Requested features**

- Option to save/download completed forms
- Ability to pre-populate form fields
- Integration with more email providers
- Improved signature handling


### Smart Compound Calculator Pro

[App page](https://appshunter.io/ios/app/smart-compound-calculator-pro/id6795547845)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

e is free to download, with no in-app purchases.

### Is Smart Compound Calculator Pro free?

Smart Compound Calculator Pro costs $2.99, with no in-app purchases.

### Do e or Smart Compound Calculator Pro have ads?

Neither e nor Smart Compound Calculator Pro shows ads.

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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.*