Comparison

VOLT clock vs Zonetec

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

Head to head

VOLT clock

mobile app for VOLT clock

About

VOLT clock

Features

Read full description

This is a mobile application developed to integrate with The VOLT clock , Developed by the Green Promise, a member company of ISS The ISS Group, Amman, Jordan.

About

Zonetec

Features

Read full description

Zonetec is a smart events management system, with full integration of the access control system. Zonetec provides you: Management of numerous events and exhibitions. Easier access control by the app. Authorized entry to offices and business facilities. Detailed information about visitors. full handling of reservations. Share information between registration sites. Intelligent control of the parking system. The ability to control the use of personal devices (BYOD) in the completion of work tasks.

Screenshots

VOLT clock4 screens

Zonetec4 screens

Verdict

The call

The clearest difference is update cadence: VOLT clock at every 3 months against Zonetec's every 10 months. VOLT clock also leads on iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

VOLT clock ships an update every 3 months, Zonetec every 10 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level

VOLT clock versus Zonetec: the parameters behind the verdict, then further details
Parameter	VOLT clock	Zonetec
Price	Free	Free
Update frequency	Every 3 months — better	Every 10 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.0 — better	12.0
Further details — not scored
Size	80 MB	50 MB
Age rating	4+	17+
Developer	Hussam Eid	Aictec

In-app purchases

None

VOLT clock

No in-app purchases

None

Zonetec

No in-app purchases

Questions

Is VOLT clock free?

VOLT clock is free to download, with no in-app purchases.

Is Zonetec free?

Zonetec is free to download, with no in-app purchases.

Do VOLT clock or Zonetec have ads?

Neither VOLT clock nor Zonetec shows ads.

Which is updated more often, VOLT clock or Zonetec?

VOLT clock ships an update every 3 months, and Zonetec every 10 months. Most recently, VOLT clock was updated on October 15, 2026 and Zonetec on October 10, 2026.