1 vs OneTalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1
Make affordable international calls using your mobile device over Wi-Fi or 3G. Receive VoIP calls anywhere with push notifications or background mode support. This service is designed for iPhone, iPad, and iPod Touch.
- Affordable international calls
- Wi-Fi and 3G calling
- Receive VoIP calls
- Push notifications for incoming calls
- iOS background mode support
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1-Talk voice service is the leading SIP termination service for iPhone, iPad and iPod Touch. Set it up and start making cheap calls over WiFi or 3G from your mobile device. You can also receive VoIP incoming calls anywhere using out Push Notifications service or iOS background mode. © 2010-2014 Webcorp Solutions L.P. http://1-talk.com
OneTalk
Connect with new people through one-tap voice calls. This app facilitates fleeting conversations without requiring registration or friend lists. Easily block unwanted contacts and report issues for a secure, simple calling experience.
- One-tap calling
- No registration required
- Random call matching
- Block unwanted contacts
- Mute function
- Report issues
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OneTalk initiates calls with a single tap, requiring no email registration or passwords whatsoever. Please note: Our app is intentionally designed for fleeting connections and does not include features for adding friends or video calls. It is a secure and easy-to-use app that allows you to block unwanted contacts easily. OneTalk offers only one feature: calling. When you're feeling lonely, need someone to talk to, or simply want to have a conversation, OneTalk is here to fill the gap in your heart. You can engage in calls with randomly matched partners. Features: Block Function: You can block unpleasant contacts, ensuring you won't be matched with them again. Mute: Easily toggle mute on/off with a single button. Report Function: You can report issues to the developers.
Screenshots
Verdict
The clearest difference is ads: 1 at none against OneTalk's shown. 1 also leads on monetization model (free vs ad-supported) and iOS requirement (6.0 vs 15.0). OneTalk's advantage is update cadence (every 3 weeks vs every 5 months). On price, rating, ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for 1 against 5.0 for OneTalk. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
1 ships an update every 5 months, OneTalk every 3 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.
| Parameter | 1 | OneTalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | PortSIP Solutions, Inc. | akito morimoto |
Customer experience
1
OneTalk
In-app purchases
1
No in-app purchases
OneTalk
No in-app purchases
