# JD Memory vs Fraction Calculator Widget

The clearest difference is ads: JD Memory at none against Fraction Calculator Widget's shown. JD Memory also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.6). Fraction Calculator Widget's advantage is update cadence (daily vs every 3 months). On price 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.

JD Memory ships an update every 3 months, Fraction Calculator Widget daily. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JD Memory | Fraction Calculator Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (37 ratings)](https://appshunter.io/ios/app/jd-memory/id1527531235/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 107 MB | 6 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晓明 徐](https://appshunter.io/developer/1460669893) | [Vitalii Shkurko](https://appshunter.io/developer/6778599454) |

## What reviewers say

### JD Memory

[App page](https://appshunter.io/ios/app/jd-memory/id1527531235)

Manage files and media stored on your Apple USB Drive directly from your device. Browse photos, videos, and music with thumbnail previews, organize documents, and share content easily. Enjoy slideshows for photos and advanced playback options for music.

**Highlights:** Media thumbnail display, List/thumbnail view, File sharing, File operations (copy, cut, delete, create, rename), Local/iStorage data transmission, Photo slideshow, Music playback with artwork and repeat modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Fraction Calculator Widget

[App page](https://appshunter.io/ios/app/fraction-calculator-widget/id6782463553)

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

**In-app purchases:** none


## Frequently asked questions

### Is JD Memory free?

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

### Is Fraction Calculator Widget free?

Fraction Calculator Widget is free to download, with no in-app purchases.

### Do JD Memory or Fraction Calculator Widget have ads?

Fraction Calculator Widget shows ads; JD Memory does not.

### Which is updated more often, JD Memory or Fraction Calculator Widget?

JD Memory ships an update every 3 months, and Fraction Calculator Widget daily. Most recently, JD Memory was updated on October 24, 2026 and Fraction Calculator Widget on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*