Yabb ESIM vs Mobstep OPs
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!
Mobstep OPs
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Mobstep OPs is the official operations app for businesses using the Mobstep platform. Designed for store owners and managers, it simplifies day-to-day operations and helps you run your business from anywhere. With Mobstep OPs, you can: Receive real-time notifications for new and updated orders Process and fulfill customer orders efficiently Browse and manage all orders with filters and search Access customer profiles and view segmentation details Monitor sales performance and view key analytics Update and manage your product listings on the fly Whether you're managing a restaurant, retail shop, or service-based store, Mobstep OPs gives you full operational control from your iPhone or iPad. Requirements: A Mobstep business account is required to use this app.
Screenshots
Verdict
The clearest difference is in-app purchases: Mobstep OPs at none against Yabb ESIM's 10. Yabb ESIM's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support 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. Mobstep OPs asks for nothing beyond the download.
Yabb ESIM ships an update fortnightly, Mobstep OPs every 6 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.
| Parameter | Yabb ESIM | Mobstep OPs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (92 ratings) — better | — |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 92 — better | — |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 102 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Baycall Pty Limited | Mohamed Hossam |
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
Mobstep OPs
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
Mobstep OPs
No in-app purchases









