OnSIP
OnSIP Business iPhoneiPadiPod touch
OnSIP is a free Business app for iPhone and iPad by OnSIP. Rated 2.3/5 from 71 ratings. Requires iOS 17.4. Updated August 19, 2026.
- Rating
- 2.3
- 71 ratings
- Price
- Free
- on the App Store
- Size
- 26 MB
- Age 4+
- Updated
- Aug 19
- 2026 · v2.2.1
Screenshots
About OnSIP
OnSIP brings your business phone to you, whether you're at the office, at a client's site, or working remotely. Connect with customers, partners, vendors, and coworkers from your OnSIP account on your iPhone. With OnSIP, you can take advantage of standard business phone features without the additional hardware. Make and receive HD voice and video calls, monitor contact availability, check recent call history, and manage your voicemail in one simple interface.
Ratings & reviews
2.3
71 ratings
What’s new
Version 2.2.1 · Updated August 19, 2026
Bug fixes and stability improvements
App privacy
The developer, OnSIP, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, Product Personalization, App Functionality
Alternatives to OnSIP
Looking for apps like OnSIP? Here are 6 similar apps on the App Store. The highest rated is AnswerConnect (4.7/5), and all 6 are free to download.
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VirtualPBX Softphone
4.4
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Bria Mobile: VoIP Softphone
4.4
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AnswerConnect
4.7
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Keap Mobile
4.4
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800.com
4.0
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Heymarket Texting for Teams
3.4
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OnSIP | 2.3 / 5 (71 ratings) | Free | August 19, 2026 | |
| VirtualPBX Softphone | 4.4 / 5 (334) | Free | Jun 9, 2026 | Compare |
| Bria Mobile: VoIP Softphone | 4.4 / 5 (2,642) | Free | Aug 21, 2026 | Compare |
| AnswerConnect | 4.7 / 5 (1,083) | Free | Oct 22, 2026 | Compare |
| Keap Mobile | 4.4 / 5 (1,828) | Free | Oct 1, 2026 | Compare |
| 800.com | 4.0 / 5 (17) | Free | Sep 15, 2026 | Compare |
| Heymarket Texting for Teams | 3.4 / 5 (52) | Free | Oct 3, 2026 | Compare |
Compare OnSIP with the top alternatives: ratings, updates, ASO score and keyword gaps →