# Underfoot vs MonGram English

The clearest difference is in-app purchases: Underfoot at none against MonGram English's 1. MonGram English's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MonGram English sells 1 one-off in-app purchase. Underfoot asks for nothing beyond the download.

## The numbers

| Metric | Underfoot | MonGram English |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mongram-english/id6754171580/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | — | Free |
| Size | 19 MB | 66 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Ortner](https://appshunter.io/developer/1215177992) | [Hung Vi Van](https://appshunter.io/developer/1846504927) |

## What reviewers say

### Underfoot

[App page](https://appshunter.io/ios/app/underfoot/id6739977204)

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

**In-app purchases:** none


### MonGram English

[App page](https://appshunter.io/ios/app/mongram-english/id6754171580)

Master English grammar with comprehensive lessons, smart practice tools, and progress tracking. This ad-free and subscription-free app offers offline access to all content, making it ideal for learners of all levels.

**Highlights:** 101 grammar topics, 292 rules with examples, SM-2 spaced repetition, Adaptive Daily Challenge, Offline access, Progress tracking, Mock tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is Underfoot free?

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

### Is MonGram English free?

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

### Do Underfoot or MonGram English have ads?

Neither Underfoot nor MonGram English shows ads.

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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.*