# MOTF Navigator vs Sudo+

The clearest difference is in-app purchases: MOTF Navigator at none against Sudo+'s 4. MOTF Navigator also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Sudo+ sells 4 in-app purchases, starting at $3.99 per month. MOTF Navigator asks for nothing beyond the download.

MOTF Navigator ships an update every 10 days, Sudo+ weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | MOTF Navigator | Sudo+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudo-plus/id6753763444/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 198 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Museum of the Future, LLC](https://appshunter.io/developer/1585022124) | [jeanre otto](https://appshunter.io/developer/1843283224) |

## What reviewers say

### MOTF Navigator

[App page](https://appshunter.io/ios/app/motf-navigator/id6449295385)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudo+

[App page](https://appshunter.io/ios/app/sudo-plus/id6753763444)

Engage in daily Sudoku challenges and tournaments with multiple difficulty levels. Track your progress, earn rewards, and compete with others through leaderboards and custom avatars. Offers various modes and customization options for a personalized experience.

**Highlights:** Daily Sudoku Tournaments, Multiple difficulty levels, Leaderboards and rankings, Progression system with prestige, Customizable themes and avatars, Training Academy for techniques

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Themes Pack | $3.99 | per month |
| Premium Subscription | $19.99 | per year |
| Premium Themes Pack | $3.99 | one-time |
| Remove ads | $3.99 | one-time |


## Frequently asked questions

### Is MOTF Navigator free?

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

### Is Sudo+ free?

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

### Do MOTF Navigator or Sudo+ have ads?

Sudo+ shows ads; MOTF Navigator does not.

### Which is updated more often, MOTF Navigator or Sudo+?

MOTF Navigator ships an update every 10 days, and Sudo+ weekly. Most recently, MOTF Navigator was updated on October 30, 2026 and Sudo+ on October 30, 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.*