# RainbowOne vs UrbanPlan

The clearest difference is rating: RainbowOne at 4.0 against UrbanPlan's 2.0. RainbowOne also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (12.0 vs 14.5). UrbanPlan's advantage is in-app purchases (none vs 6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RainbowOne sells 6 one-off in-app purchases. UrbanPlan asks for nothing beyond the download.

RainbowOne holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

RainbowOne ships an update every 2 months, UrbanPlan every 13 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RainbowOne | UrbanPlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/rainbowone/id1019429184/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/urbanplan/id1441495257/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 287 MB | 3 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) | [Urban Land Institute](https://appshunter.io/developer/553694908) |

## What reviewers say

### RainbowOne

[App page](https://appshunter.io/ios/app/rainbowone/id1019429184)

Create and deliver interactive e-learning materials with a powerful e-book editor. Engage students through cross-platform lessons, auto-corrected exercises, and instant learning data analysis. Share and discover educational content in a dedicated bookstore.

**Highlights:** Innovative e-book editor with 80+ tools, Cross-platform interactive lessons, Auto-corrected exercises, Instant learning data analysis, Bookstore for sharing and editing e-books, Class management tools

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8個金幣 | $0.99 | one-time |
| 48個金幣 | $5.99 | one-time |
| 98個金幣 | $12.99 | one-time |
| 218個金幣 | $27.99 | one-time |
| 368個金幣 | $46.99 | one-time |
| 688個金幣 | $89.99 | one-time |


### UrbanPlan

[App page](https://appshunter.io/ios/app/urbanplan/id1441495257)

This educational tool teaches children about urban planning concepts through interactive building and cost analysis. It allows young learners to design their own environments and understand basic urban design principles.

**Highlights:** Interactive urban planning simulation, Learn about built environment creation, Understand costs associated with development, Basic urban design considerations, In-class lesson companion tool

**In-app purchases:** none


## Frequently asked questions

### Is RainbowOne free?

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

### Is UrbanPlan free?

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

### Which has better reviews, RainbowOne or UrbanPlan?

RainbowOne is rated higher. RainbowOne averages 4.0 out of 5 from 2 ratings, while UrbanPlan averages 2.0 from 1 ratings.

### Do RainbowOne or UrbanPlan have ads?

Neither RainbowOne nor UrbanPlan shows ads.

### Which is updated more often, RainbowOne or UrbanPlan?

RainbowOne ships an update every 2 months, and UrbanPlan every 13 months. Most recently, RainbowOne was updated on October 10, 2026 and UrbanPlan on October 7, 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.*