# ISO Mobile Pay vs Voltage Tracker

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.

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

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.

## The numbers

| Metric | ISO Mobile Pay | Voltage Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/iso-mobile-pay/id1204809721/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 32 MB | 25 MB |
| Requires iOS | **10.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISO ACCESS PRIVATE LIMITED](https://appshunter.io/developer/1173198826) | [Vinitha Amaram](https://appshunter.io/developer/1828606522) |

## What reviewers say

### ISO Mobile Pay

[App page](https://appshunter.io/ios/app/iso-mobile-pay/id1204809721)

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:** macOS Compatibility

**In-app purchases:** none


### Voltage Tracker

[App page](https://appshunter.io/ios/app/voltage-tracker/id6749043454)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*