# i vs Hyperion Cell

The clearest difference is update cadence: Hyperion Cell at every 8 months against i's every 19 months. i's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

i ships an update every 19 months, Hyperion Cell every 8 months. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | i | Hyperion Cell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 34 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [i-tecc batteries GmbH](https://appshunter.io/developer/1699629525) | [CALIPTO SIA](https://appshunter.io/developer/1698157451) |

## 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


### Hyperion Cell

[App page](https://appshunter.io/ios/app/hyperion-cell/id6475090830)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Hyperion Cell free?

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

### Do i or Hyperion Cell have ads?

Neither i nor Hyperion Cell shows ads.

### Which is updated more often, i or Hyperion Cell?

i ships an update every 19 months, and Hyperion Cell every 8 months. Most recently, i was updated on September 21, 2026 and Hyperion Cell on September 28, 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.*