Firstnum vs ZNP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Firstnum
This utility app is designed for managing device access and logins. It helps users securely log in to control their devices.
- Device login management
- Secure access control
- User authentication
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Used for logging in to manage the device
ZNP
Facilitates real-time, simultaneous interpretation for clear and natural conversations. This utility ensures that communication remains fluid and easy to understand between users.
- Real-time interpretation
- Simultaneous translation
- Clear conversations
- Natural communication
- Supports iPhone and iPod
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Talk with ZNP. Real-time interpretation, clear and natural. ZNP: real-time simultaneous interpretation for clear, natural conversations. With ZNP, every conversation stays clear and natural. ZNP keeps your conversations clear, natural, and in real time.
Screenshots
Verdict
The clearest difference is update cadence: ZNP at every 2 weeks against Firstnum's every 5 weeks. ZNP also leads on ratings volume (8 vs 2). Firstnum's advantage is iOS requirement (13 vs 15.6). On price, rating, review sentiment and ads 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 — 3.0 for Firstnum against 3.0 for ZNP. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Firstnum ships an update every 5 weeks, ZNP every 2 weeks. Both last shipped on November 5, 2026.
| Parameter | Firstnum | ZNP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 3.0 (8 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13 — better | 15.6 |
| Further details — not scored | ||
| Size | 88 MB | 129 MB |
| Age rating | 17+ | 4+ |
| Developer | ShangHai Stoneoim Intelligent Technology Co.,Ltd | Shenzhen Cantianshu Information Technology Co., Ltd |
Customer experience
Firstnum
ZNP
In-app purchases
Firstnum
No in-app purchases
ZNP
No in-app purchases









