# i vs Purgify

The clearest difference is in-app purchases: i at none against Purgify's 1. i also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.0). Purgify's advantage is update cadence (every 3 days vs every 19 months). On price and ads there is nothing between them.

Both are free to download. Purgify sells 1 one-off in-app purchase. i asks for nothing beyond the download.

i ships an update every 19 months, Purgify every 3 days. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | i | Purgify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [i-tecc batteries GmbH](https://appshunter.io/developer/1699629525) | [Cian Striffler](https://appshunter.io/developer/6787660978) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-tecc-plus-bms/id6453992900)

Monitor your i-tecc+ LiFePO4 batteries with detailed insights. Track state of charge, capacity, power usage, temperature, and charge cycles. Essential for managing battery health and performance.

**Highlights:** Monitor state of charge, Track battery capacity, View power consumption, Check battery temperature, Record charge cycles, LiFePO4 battery information

**Features:** macOS Compatibility

**In-app purchases:** none


### Purgify

[App page](https://appshunter.io/ios/app/purgify/id6787660976)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is i free?

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

### Is Purgify free?

Purgify is free to download, with in-app purchases available.

### Do i or Purgify have ads?

Neither i nor Purgify shows ads.

### Which is updated more often, i or Purgify?

i ships an update every 19 months, and Purgify every 3 days. Most recently, i was updated on September 21, 2026 and Purgify on September 10, 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.*