# i vs iRnergy

The clearest difference is iOS requirement: i at 12.0 against iRnergy's 14.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | i | iRnergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 157 MB | 132 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TimeTec Cloud Sdn Bhd](https://appshunter.io/developer/729043148) | [上海艺唯电子有有限公司](https://appshunter.io/developer/1327772529) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-timetec/id1242644590)

**Features:** macOS Compatibility

**In-app purchases:** none


### iRnergy

[App page](https://appshunter.io/ios/app/irnergy/id6478655343)

**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 iRnergy free?

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

### Do i or iRnergy have ads?

Neither i nor iRnergy shows ads.

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

i ships an update every 2 months, and iRnergy every 2 months. Most recently, i was updated on September 18, 2026 and iRnergy on September 9, 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.*