PeregrineEFB vs AVIOBOOK TECH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PeregrineEFB
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Peregrine EFB is a robust, end to end documentation solution, focusing on accessibility and versatility where the app supports a wide range of content including XML, Video, HTML, PDF, MS Office and many more. Synchronize content directly after its published View messages and announcements View documents in the document viewer Send read confirmation and sync status to the server for admin consideration Use the form viewer for viewing, filling, drawing and submitting HTML based forms
AVIOBOOK TECH
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AvioBook Tech is the app that helps maintenance ops integrate and interact with the AvioBook platform and ecosystem. -------- AvioBook Tech is the perfect partner to help streamline the reporting and handling of maintenance issues within the AvioBook ecosystem. The immediate transfer of data between flight crew, ground staff and maintenance crews means operations can be monitored and actions easily reported. By incorporating databases of possible errors and report-ownership safeguards, operations run smoothly and human error is reduced. AvioBook Tech is the ideal tech ops solution that seamlessly integrates into the AvioBook EFB environment. INTUITIVE DESIGN User-friendly design reduces training times and increases cross-team efficiency INCREASED EFFICIENCY Rapid visualisation of on-going tasks and status Search functions to easily identify and report tasks INTEGRATED ENVIRONMENT Fast transfer of maintenance reports between different AvioBook programs Single ownership safeguards between stakeholders to prevent miscommunication Linking maintenance, crew, the OCC and MCC into one communication channel
Verdict
The clearest difference is iOS requirement: PeregrineEFB at 12.3 against AVIOBOOK TECH's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PeregrineEFB ships an update every 6 weeks, AVIOBOOK TECH every 2 months. Both last shipped on October 26, 2026.
| Parameter | PeregrineEFB | AVIOBOOK TECH |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPad |
| Requires iOS | 12.3 — better | 17.6 |
| Further details — not scored | ||
| Size | 79 MB | 220 MB |
| Age rating | 4+ | 4+ |
| Developer | Acacus Technologies | AvioVision |
In-app purchases
PeregrineEFB
No in-app purchases
AVIOBOOK TECH
No in-app purchases





