ISO Mobile Pay vs Voltage Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Mobile POS payment solution
- Key entry payments
- Magstripe card support
- EMV chip card support
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ISO Pay is a complete Mobile POS Payment solution. ISO Pay supports Keyentry,Magstripe and EMV payment cards.
Voltage Tracker
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Free energy tracker, easy and simple to use
Screenshots
Verdict
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
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.
| Parameter | ISO Mobile Pay | Voltage Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | ISO ACCESS PRIVATE LIMITED | Vinitha Amaram |
In-app purchases
ISO Mobile Pay
No in-app purchases
Voltage Tracker
No in-app purchases





