Comparison

Optimax Go vs Certis Phone

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

Head to head
About

Optimax Go

Features
Read full description

WHAT IS OPTIMAX? Optimax is a feature-rich Workforce Operations Management system that is used and trusted by more than 10,000 frontline staff deployed around the world. WHAT CAN OPTIMAX DO? With Optimax, organisations can now: - Perform real-time operational monitoring and command-and-control of workforce operations. - Manage complex manpower deployment and task assignment. - Review staff time attendance and proof-of-service reports. - Publish operations data logs with ease. WHO USES OPTMAX? Optimax is built for: - Manpower business owners - Operations Centre Personnel - Workforce Operations Managers - Frontline staff in Security, Facilities Management, Logistics, Cleaning companies WHY CHOOSE OPTIMAX? - Leading Workforce Operations Management features - Built upon deep domain knowledge in manpower operations - Rapid turn-around for operational changes - Quality Assurance for operations - Low-cost, turn-key solution - Secure and resilient

About

Certis Phone

Features
Read full description

This is a mobile telephony project by Certis powered by Nautilus. This application is secure telephone communication, running within a user access policy.

Screenshots

Optimax Go4 screens
Certis Phone4 screens

Verdict

The call

The clearest difference is update cadence: Optimax Go at monthly against Certis Phone's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Optimax Go ships an update monthly, Certis Phone every 2 months. The most recent releases landed on May 16, 2026 and September 16, 2026 respectively.

Scorecard1 real difference ยท 5 level
Optimax Go versus Certis Phone: the parameters behind the verdict, then further details
ParameterOptimax GoCertis Phone
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 โ€” better14.0
Further details โ€” not scored
Size116 MB24 MB
Age rating4+4+
DeveloperAUGMEN+ TECHNOLOGIES PTE. LTD.Nautilus SIP Pte Ltd

In-app purchases

None

Optimax Go

No in-app purchases

None

Certis Phone

No in-app purchases

Questions

Is Optimax Go free?
Optimax Go is free to download, with no in-app purchases.
Is Certis Phone free?
Certis Phone is free to download, with no in-app purchases.
Do Optimax Go or Certis Phone have ads?
Neither Optimax Go nor Certis Phone shows ads.
Which is updated more often, Optimax Go or Certis Phone?
Optimax Go ships an update monthly, and Certis Phone every 2 months. Most recently, Optimax Go was updated on May 16, 2026 and Certis Phone on September 16, 2026.

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