Comparison

ISO Mobile Pay vs Voltage Tracker

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

Head to head
About

ISO Mobile Pay

This mobile application provides a comprehensive point-of-sale payment solution. It supports various payment methods including key entry, magstripe, and EMV chip cards.

Highlights
  • Mobile POS payment solution
  • Key entry payments
  • Magstripe card support
  • EMV chip card support
Features
Read full description

ISO Pay is a complete Mobile POS Payment solution. ISO Pay supports Keyentry,Magstripe and EMV payment cards.

About

Voltage Tracker

Features
Read full description

Free energy tracker, easy and simple to use

Screenshots

ISO Mobile Pay4 screens
Voltage Tracker3 screens

Verdict

The call

The clearest difference is iOS requirement: ISO Mobile Pay at 10.1 against Voltage Tracker's 15.1. On price, update cadence, ads and in-app purchases 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

ISO Mobile Pay ships an update every 2 weeks, Voltage Tracker fortnightly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
ISO Mobile Pay versus Voltage Tracker: the parameters behind the verdict, then further details
ParameterISO Mobile PayVoltage Tracker
PriceFreeFree
Rating2.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.1 — better15.1
Further details — not scored
Size32 MB25 MB
Age rating4+4+
DeveloperISO ACCESS PRIVATE LIMITEDVinitha Amaram

In-app purchases

None

ISO Mobile Pay

No in-app purchases

None

Voltage Tracker

No in-app purchases

Questions

Is ISO Mobile Pay free?
ISO Mobile Pay is free to download, with no in-app purchases.
Is Voltage Tracker free?
Voltage Tracker is free to download, with no in-app purchases.
Do ISO Mobile Pay or Voltage Tracker have ads?
Neither ISO Mobile Pay nor Voltage Tracker shows ads.
Which is updated more often, ISO Mobile Pay or Voltage Tracker?
ISO Mobile Pay ships an update every 2 weeks, and Voltage Tracker fortnightly. Most recently, ISO Mobile Pay was updated on October 10, 2026 and Voltage Tracker on October 7, 2026.

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