Comparison

Firstnum vs ZNP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Firstnum

This utility app is designed for managing device access and logins. It helps users securely log in to control their devices.

Highlights
  • Device login management
  • Secure access control
  • User authentication
Features
Read full description

Used for logging in to manage the device

About

ZNP

Facilitates real-time, simultaneous interpretation for clear and natural conversations. This utility ensures that communication remains fluid and easy to understand between users.

Highlights
  • Real-time interpretation
  • Simultaneous translation
  • Clear conversations
  • Natural communication
  • Supports iPhone and iPod
Features
Read full description

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

Firstnum4 screens
ZNP3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Firstnum ships an update every 5 weeks, ZNP every 2 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
Firstnum versus ZNP: the parameters behind the verdict, then further details
ParameterFirstnumZNP
PriceFreeFree
Rating3.0 (2 ratings)3.0 (8 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings28 — better
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better15.6
Further details — not scored
Size88 MB129 MB
Age rating17+4+
DeveloperShangHai Stoneoim Intelligent Technology Co.,LtdShenzhen Cantianshu Information Technology Co., Ltd

Customer experience

Firstnum

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ZNP

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Firstnum

No in-app purchases

None

ZNP

No in-app purchases

Questions

Is Firstnum free?
Firstnum is free to download, with no in-app purchases.
Is ZNP free?
ZNP is free to download, with no in-app purchases.
Which has better reviews, Firstnum or ZNP?
Firstnum and ZNP are both rated 3.0 out of 5 on the App Store, from 2 and 8 ratings respectively.
Do Firstnum or ZNP have ads?
Neither Firstnum nor ZNP shows ads.
Which is updated more often, Firstnum or ZNP?
Firstnum ships an update every 5 weeks, and ZNP every 2 weeks. Most recently, Firstnum was updated on November 5, 2026 and ZNP on November 5, 2026.

Other comparisons