# FirstFIDS vs e

The clearest difference is update cadence: e at every 2 months against FirstFIDS's every 13 months. FirstFIDS's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FirstFIDS ships an update every 13 months, e every 2 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | FirstFIDS | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/e-doc-browser/id1003220647/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 30.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 6 MB | 80 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zafire Limited](https://appshunter.io/developer/426700532) | [Airbus SAS](https://appshunter.io/developer/535289302) |

## What reviewers say

### FirstFIDS

[App page](https://appshunter.io/ios/app/firstfids/id684817734)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-doc-browser/id1003220647)

Access and consult Airbus fleet maintenance documentation on your tablet. Streamline workflows with offline access, powerful search, and 3D diagrams. Reduces paper usage in operations.

**Highlights:** Offline documentation access, Powerful search with highlighted results, 3D diagrams and zoom, Consultation history, Print with layout options, Access to PDF and Excel documents

**In-app purchases:** none


## Frequently asked questions

### Is FirstFIDS free?

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

### Is e free?

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

### Do FirstFIDS or e have ads?

Neither FirstFIDS nor e shows ads.

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

FirstFIDS ships an update every 13 months, and e every 2 months. Most recently, FirstFIDS was updated on September 9, 2026 and e on September 21, 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.*