Yabb ESIM vs 2ndNumber
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yabb ESIM
This application provides a softphone solution for global communication. It enables free calls between app users with exceptional audio quality and a user-friendly interface, allowing effortless connection with friends and family worldwide.
- Free calls between app users
- Exceptional audio quality
- User-friendly interface
- Global connectivity
- Softphone solution
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Introducing Yabb: Your Softphone Solution Yabb offers free calls between app users, exceptional audio quality, and a user-friendly interface. Stay connected effortlessly with friends and family worldwide. Download now and experience seamless communication!
2ndNumber
This app provides full phone calling functionality directly to your Apple device. Log in with your account to make and receive calls using WiFi or mobile data.
- Full phone calling functionality
- Make and receive calls
- WiFi and mobile data support
- Seamless account connection
- Apple device integration
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The 2ndNumber app connects seamlessly with your 2ndNumber account to bring full phone calling functionality directly to your Apple device. Just log in with your credentials and start making and receiving calls wherever you have a WiFi or mobile data connection—whether it’s 3G, 4G, or 5G.
Screenshots
Verdict
The clearest difference is review sentiment: Yabb ESIM at 94% against 2ndNumber's 0%. Yabb ESIM also leads on rating (4.3 vs 2.6) and update cadence (fortnightly vs every 3 months). 2ndNumber's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On price, ads and iOS requirement 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. Yabb ESIM sells 10 in-app purchases, starting at $7.99 per month. 2ndNumber asks for nothing beyond the download.
Yabb ESIM holds the better App Store score, 4.3 against 2.6. That said, the two scores are not equally well evidenced: Yabb ESIM has 92 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 94% of Yabb ESIM's written reviews are positive against 0% of 2ndNumber's.
Yabb ESIM ships an update fortnightly, 2ndNumber every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Yabb ESIM | 2ndNumber |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (92 ratings) — better | 2.6 (5 ratings) |
| Positive reviews | 93.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 92 — better | 5 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 102 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Baycall Pty Limited | buzzbox |
Customer experience
Yabb ESIM
2ndNumber
Bugs and requests
Yabb ESIM
Reported bugs
3 issues- Unreliable voice call connectivity
- Notification issues on certain devices
- Trouble with account verification process
Requested features
5 requests- Expand group chat size limit
- Add more sticker and emoji options
- Improve video call quality
- Integrate with social media platforms
- Provide desktop/web app version
2ndNumber
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Yabb ESIM
- Yabb Gold$7.991 Month
- Yabb Gold$27.996 Months
- Yabb Gold$38.991 Year
- Skull Boy sticker packFree
- Dog sticker packFree
- Monkey sticker pack$0.99
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- Calling credits$0.99
- 100 Coins$0.99
- Calling credits$4.99
- 1000 Coins$8.99
2ndNumber
No in-app purchases
