Zadarma vs Aviatus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zadarma
This VoIP app allows you to make and receive calls and SMS using a virtual number and PBX. It offers features like call transfer, recording, and an AI voice agent to automate incoming calls. Seamlessly integrate with CRM and ERP systems for enhanced business communication.
- Virtual numbers and PBX
- Call transfer
- Call recordings
- SMS messaging
- AI Voice Agent
- CRM integration
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Zadarma is a simple and reliable VoIP app for making and receiving calls and SMS. Get a virtual number and PBX in one app, right on your mobile! Stay connected wherever you are with high-quality calls and affordable rates. Key Features: - Virtual numbers & PBX – get a virtual number in 110 countries and connect to your PBX directly in the app. - Call transfer – easily transfer calls to colleagues or other numbers. - Call recordings – listen to recorded calls right in the app. - SMS messaging – send and receive texts easily. - AI Voice Agent – automate incoming calls with an AI assistant that can answer questions, use your knowledge base, and transfer calls to your team when needed. Need more? Get a free Teamsale CRM already integrated with our telephony, plus seamless integration with all popular CRM and ERP systems. Zadarma also offers call tracking, website widgets, speech analytics, and more to boost your business. Learn more at zadarma.com!
Aviatus
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Aviatus is a shared workspace for aviation technical teams managing aircraft inspections and Open Item Lists (OILs). Replace fragmented spreadsheets, email threads, and disconnected photo folders with one secure record for findings, evidence, ownership, status, and closeout history. With Aviatus, authorized users can: • View aircraft inspection projects and OIL items • Capture findings in the field using photos and voice dictation • Attach evidence directly to each item • Add comments and collaborate with invited partner organizations • Assign ownership and track progress from open to close • Review status changes and activity history • Continue working with offline access and synchronize changes when connectivity returns Aviatus is designed for lease transitions, redeliveries, pre-purchase inspections, audits, and other technical workflows where evidence and traceability matter. Project hosts control membership and item visibility. Invited partners can access only the projects and information made available to their organization. An Aviatus account provided by a participating organization is required. Public self-service registration is not available.
Screenshots
Verdict
The clearest difference is update cadence: Aviatus at every 5 days against Zadarma's every 2 months. Zadarma's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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.
Zadarma ships an update every 2 months, Aviatus every 5 days. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.
| Parameter | Zadarma | Aviatus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (71 ratings) — better | — |
| Positive reviews | 40.5% of reviews | — |
| Number of ratings | 71 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 73 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Zadarma Project | NAVI.SH LLC |
In-app purchases
Zadarma
No in-app purchases
Aviatus
No in-app purchases








