# e vs Summa

The clearest difference is iOS requirement: e at 15.0 against Summa's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. e sells 2 in-app purchases, starting at $1.99 per month and Summa sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | e | Summa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (21 ratings)](https://appshunter.io/ios/app/e-scanner-scan-pdf-and-ocr/id6790476934/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 60 MB | 6 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CHI CONG NGUYEN](https://appshunter.io/developer/6790476936) | [Oliver Dietmar Harald Sievers](https://appshunter.io/developer/6796963559) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-scanner-scan-pdf-and-ocr/id6790476934)

Easily scan, edit, and share documents directly from your phone. Features advanced OCR for text extraction and a comprehensive PDF toolkit for merging, splitting, and converting files. All processing is done locally for maximum privacy and security.

**Highlights:** Automatic document capture and alignment, Advanced OCR for text extraction, PDF editing and conversion tools, Local encryption for maximum privacy, Offline processing for core features, Unlimited scans in the free version

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Annual) | $14.99 | per year |


### Summa

[App page](https://appshunter.io/ios/app/summa-calculator-with-notes/id6796963557)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summa AI | $1.99 | per month |
| Summa AI | $12.99 | per year |
| Summa Pro | $8.99 | one-time |


## Frequently asked questions

### Is e free?

e is free to download, with in-app purchases available.

### Is Summa free?

Summa is free to download, with in-app purchases available.

### Do e or Summa have ads?

Neither e nor Summa shows ads.

### Which is updated more often, e or Summa?

e ships an update weekly, and Summa weekly. Most recently, e was updated on October 24, 2026 and Summa on October 25, 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.*