# RAEDIAN Install vs Memoir

The clearest difference is update cadence: Memoir at fortnightly against RAEDIAN Install's every 5 weeks. RAEDIAN Install's advantage is iOS requirement (13.0 vs 15.0). 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.

RAEDIAN Install ships an update every 5 weeks, Memoir fortnightly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RAEDIAN Install | Memoir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 45 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Zhejiang Ruidi'an New Energy Technology Co., Ltd.](https://appshunter.io/developer/1674089038) | [ZYVORALABS LIMITED](https://appshunter.io/developer/1896097686) |

## What reviewers say

### RAEDIAN Install

[App page](https://appshunter.io/ios/app/raedian-install/id6499517349)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memoir

[App page](https://appshunter.io/ios/app/memoir-frame/id6758759671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RAEDIAN Install free?

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

### Is Memoir free?

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

### Do RAEDIAN Install or Memoir have ads?

Neither RAEDIAN Install nor Memoir shows ads.

### Which is updated more often, RAEDIAN Install or Memoir?

RAEDIAN Install ships an update every 5 weeks, and Memoir fortnightly. Most recently, RAEDIAN Install was updated on October 27, 2026 and Memoir on November 5, 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.*