# iAddThree vs Rising Floor

The clearest difference is in-app purchases: Rising Floor at none against iAddThree's 1. Rising Floor also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. iAddThree sells 1 one-off in-app purchase. Rising Floor asks for nothing beyond the download.

iAddThree ships an update every 3 weeks, Rising Floor every 2 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | iAddThree | Rising Floor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iaddthree/id1389962750/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 188 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Nobadi](https://appshunter.io/developer/1330360753) | [Redev Inc.](https://appshunter.io/developer/1658921539) |

## What reviewers say

### iAddThree

[App page](https://appshunter.io/ios/app/iaddthree/id1389962750)

Engage your mind with a unique math game that challenges your focus and cognitive abilities. The objective is to add three to each number presented, with a special rule where numbers wrap around to zero instead of forming double digits. This simple yet effective exercise provides a mental workout.

**Highlights:** Cognitive training, Focus improvement, Unique math rules, Brain exercise, High score challenges

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Rising Floor

[App page](https://appshunter.io/ios/app/rising-floor/id6737797802)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAddThree free?

iAddThree is free to download, with in-app purchases available.

### Is Rising Floor free?

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

### Do iAddThree or Rising Floor have ads?

Both iAddThree and Rising Floor show ads.

### Which is updated more often, iAddThree or Rising Floor?

iAddThree ships an update every 3 weeks, and Rising Floor every 2 days. Most recently, iAddThree was updated on October 14, 2026 and Rising Floor on October 14, 2026.

---

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