# Keywords Understanding Lite vs Sublimidial

The clearest difference is price: Keywords Understanding Lite at Free against Sublimidial's $4.99. Keywords Understanding Lite also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 1). Sublimidial's advantage is update cadence (every 10 months vs every 68 months). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Keywords Understanding Lite is free to download; Sublimidial costs $4.99 up front. Sublimidial sells 1 in-app purchase, starting at $3.99 per month. Keywords Understanding Lite asks for nothing beyond the download.

Keywords Understanding Lite holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Keywords Understanding Lite ships an update every 68 months, Sublimidial every 10 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Keywords Understanding Lite | Sublimidial |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keywords-understanding-lite/id1537440607/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/sublimidial/id6746461473/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 10 months** |
| Monetization | **Free** | Subscription |
| Size | 60 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) | [Hanan Masiya](https://appshunter.io/developer/1817044904) |

## What reviewers say

### Keywords Understanding Lite

[App page](https://appshunter.io/ios/app/keywords-understanding-lite/id1537440607)

This app offers a sample of speech and language therapy exercises focused on sentence comprehension. It helps users practice following directions, understanding basic concepts, and improving auditory and reading comprehension skills through interactive activities.

**Highlights:** Listening comprehension exercises, Reading comprehension exercises, Following directions (one/two-step, temporal, sequential), Basic concepts (size, color), Vocabulary understanding, Sample of full app features

**Features:** macOS Compatibility

**In-app purchases:** none


### Sublimidial

[App page](https://appshunter.io/ios/app/sublimidial/id6746461473)

This app allows you to create custom affirmations displayed rapidly on screen for subconscious learning. It supports text, images, PDFs, and voice recordings, all saved locally on your device. You can use it while browsing the web or watching videos.

**Highlights:** Custom affirmation programmer, Photonic Memory for image/PDF training, Record private voice subliminals, Adjustable text and audio speed, Customizable display text coloring, Locally saved, editable categories

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sublimidial | $3.99 | per month |


## Frequently asked questions

### Is Keywords Understanding Lite free?

Keywords Understanding Lite is free to download, with no in-app purchases.

### Is Sublimidial free?

Sublimidial costs $4.99, and also offers in-app purchases.

### Which has better reviews, Keywords Understanding Lite or Sublimidial?

Keywords Understanding Lite is rated higher. Keywords Understanding Lite averages 5.0 out of 5 from 3 ratings, while Sublimidial averages 3.3 from 3 ratings.

### Do Keywords Understanding Lite or Sublimidial have ads?

Neither Keywords Understanding Lite nor Sublimidial shows ads.

### Which is updated more often, Keywords Understanding Lite or Sublimidial?

Keywords Understanding Lite ships an update every 68 months, and Sublimidial every 10 months. Most recently, Keywords Understanding Lite was updated on November 3, 2026 and Sublimidial on October 30, 2026.

---

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