1 vs iSAP.phone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1
This communication app allows users to make free calls and send texts to other users of the platform. It also supports free file sharing and offers HD voice and video capabilities. Push notifications ensure you never miss a message or call.
- Free calling between app users
- Free texting
- Free file sharing
- HD voice and video support
- Push notifications
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1-VoIP's accompanying softphone app to the 1-VoIP platform. A SIP softphone app that supports push notifications, HD voice and video, and more. • Free calling between app users • Free texting • Free file sharing
iSAP.phone
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iSAP's accompanying softphone app to the iSAP platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, iSAP's app provides • Free calling between app users
Screenshots
Verdict
The clearest difference is iOS requirement: iSAP.phone at 12.0 against 1's 16.0. 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.
| Parameter | 1 | iSAP.phone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (131 ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 131 — better | — |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 107 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | 1-VoIP Enhanced Services, LLC | iSAP Solutions LTD |
In-app purchases
1
No in-app purchases
iSAP.phone
No in-app purchases









