# 背景を変えられるメモアプリ vs RC Pit Spec

The clearest difference is in-app purchases: 背景を変えられるメモアプリ at none against RC Pit Spec's 4. 背景を変えられるメモアプリ also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). RC Pit Spec's advantage is update cadence (every 2 days vs every 5 days). On price and device support there is nothing between them.

Both are free to download. RC Pit Spec sells 4 in-app purchases, starting at $2.99 per month. 背景を変えられるメモアプリ asks for nothing beyond the download.

背景を変えられるメモアプリ ships an update every 5 days, RC Pit Spec every 2 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 背景を変えられるメモアプリ | RC Pit Spec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1496127710/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 12 MB | 121 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouta Ninomiya](https://appshunter.io/developer/1491291008) | [KG APP LAB](https://appshunter.io/developer/1492655525) |

## What reviewers say

### 背景を変えられるメモアプリ

[App page](https://appshunter.io/ios/app/id1496127710)

**Features:** macOS Compatibility

**In-app purchases:** none


### RC Pit Spec

[App page](https://appshunter.io/ios/app/rc-pit-spec-setup-and-lap-timer/id6761605402)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $2.99 | per month |
| Basic (Yearly) | $9.99 | per year |
| Pro (Monthly) | $9.99 | per month |
| Pro (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is 背景を変えられるメモアプリ free?

背景を変えられるメモアプリ is free to download, with no in-app purchases.

### Is RC Pit Spec free?

RC Pit Spec is free to download, with in-app purchases available.

### Do 背景を変えられるメモアプリ or RC Pit Spec have ads?

RC Pit Spec shows ads; 背景を変えられるメモアプリ does not.

### Which is updated more often, 背景を変えられるメモアプリ or RC Pit Spec?

背景を変えられるメモアプリ ships an update every 5 days, and RC Pit Spec every 2 days. Most recently, 背景を変えられるメモアプリ was updated on October 9, 2026 and RC Pit Spec on October 15, 2026.

---

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