# iM.Master vs FinAppo

The clearest difference is in-app purchases: iM.Master at none against FinAppo's 1. iM.Master also leads on iOS requirement (15.6 vs 18.2). FinAppo's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. FinAppo sells 1 in-app purchase, starting at $2.99 per month. iM.Master asks for nothing beyond the download.

iM.Master ships an update every 2 months, FinAppo every 5 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iM.Master | FinAppo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (90 ratings)](https://appshunter.io/ios/app/immaster/id1605106520/reviews)** | — |
| Number of ratings | **90** | — |
| Positive reviews | 47.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 25 MB | 18 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [卓挺 杜](https://appshunter.io/developer/628442211) | [Timur Sabirov](https://appshunter.io/developer/1848352487) |

## What reviewers say

### iM.Master

[App page](https://appshunter.io/ios/app/immaster/id1605106520)

Control building block robots with various intuitive methods. Explore fun through conventional key controls, gravity sensing, line drawing, and action programming.

**Highlights:** Conventional key remote control, Gravity sensing control, Line drawing remote control, Action programming control, Multiple control styles

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

**In-app purchases:** none


### FinAppo

[App page](https://appshunter.io/ios/app/finappo/id6754455387)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is iM.Master free?

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

### Is FinAppo free?

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

### Do iM.Master or FinAppo have ads?

Neither iM.Master nor FinAppo shows ads.

### Which is updated more often, iM.Master or FinAppo?

iM.Master ships an update every 2 months, and FinAppo every 5 days. Most recently, iM.Master was updated on October 1, 2026 and FinAppo on October 12, 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.*