# iRnergy vs Type Memo

The clearest difference is update cadence: iRnergy at every 2 months against Type Memo's every 8 months. 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.

iRnergy ships an update every 2 months, Type Memo every 8 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | iRnergy | Type Memo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 132 MB | 0 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海艺唯电子有有限公司](https://appshunter.io/developer/1327772529) | [WEI HSIANG LIN](https://appshunter.io/developer/1759593150) |

## What reviewers say

### iRnergy

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

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

**In-app purchases:** none


### Type Memo

[App page](https://appshunter.io/ios/app/type-memo/id6578456894)

Easily record and manage your friends' personality types with this intuitive app. Color-coded entries and filtering help you understand and connect better with others. All data is stored locally for privacy and security.

**Highlights:** Record personality types, Color-coded entries, Search and filter friends, Local data storage, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRnergy free?

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

### Is Type Memo free?

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

### Do iRnergy or Type Memo have ads?

Neither iRnergy nor Type Memo shows ads.

### Which is updated more often, iRnergy or Type Memo?

iRnergy ships an update every 2 months, and Type Memo every 8 months. Most recently, iRnergy was updated on September 9, 2026 and Type Memo on June 1, 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.*