# HemiStim vs Language Therapy Lite

The clearest difference is review sentiment: Language Therapy Lite at 90% against HemiStim's 38%. Language Therapy Lite also leads on price (Free vs $9.99) and rating (4.7 vs 2.4). HemiStim's advantage is chart position (#196 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Language Therapy Lite is free to download; HemiStim costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Language Therapy Lite holds the better App Store score, 4.7 against 2.4. That said, the two scores are not equally well evidenced: Language Therapy Lite has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 38% of HemiStim's written reviews are positive against 90% of Language Therapy Lite's.

HemiStim ships an update every 8 months, Language Therapy Lite every 4 months. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HemiStim | Language Therapy Lite |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/hemistim/id521313664/reviews) | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/language-therapy-lite/id527100035/reviews)** |
| Number of ratings | 5 | **1.3K** |
| Positive reviews | 37.5% of reviews | **89.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#196** | — |
| Size | 1 MB | 114 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linsay Associates, LLC](https://appshunter.io/developer/326305565) | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) |

## What reviewers say

### HemiStim

[App page](https://appshunter.io/ios/app/hemistim/id521313664)

**Currently charting:** #196 Top Paid · Medical (US App Store)

This app offers visual stimulation for specific brain lobes, aiding in hemispheric connectivity. It utilizes color patterns and eye-tracking exercises for targeted left or right brain stimulation, controllable via simple taps and swipes. Therapy sessions are automatically tracked and can be emailed to clinicians.

**Highlights:** Visual stimulation of frontal, parietal, occipital, temporal lobes, Hemispheric brain stimulation, Color pattern selection, Eye tracking for saccadic and pursuit movements, Adjustable blink rate and timer, Automatic therapy session tracking, Clinician-patient email communication

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

**In-app purchases:** none


### Language Therapy Lite

[App page](https://appshunter.io/ios/app/language-therapy-lite/id527100035)

This app offers scientifically proven speech therapy exercises to improve reading, writing, speaking, and listening for individuals with aphasia. It provides a free sample of activities designed by experts to aid recovery from stroke or brain injury.

**Highlights:** Reading comprehension exercises, Word-finding practice, Phrase and sentence reading, Spelling and writing practice, Adjustable difficulty, Customizable activities, Score reports

**In-app purchases:** none

**What reviewers like**

- 👍 Good communication
- 👍 Fantastic therapy app
- 👍 Wonderful apps for Aphasia
- 👍 Extremely helpful for Aphasia
- 👍 Wonderfully user-friendly

**What reviewers complain about**

- 😞 Got ripped off
- 🐛 Poorly developed
- 🐛 Pointless app
- 🐛 Free version rubbish
- 🐛 Audio features don't work

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Icon is blank after last update

**Requested features**

- Add audio support for all features
- Improve navigation and home screen functionality


## Frequently asked questions

### Is HemiStim free?

HemiStim costs $9.99, with no in-app purchases.

### Is Language Therapy Lite free?

Language Therapy Lite is free to download, with no in-app purchases.

### Which has better reviews, HemiStim or Language Therapy Lite?

Language Therapy Lite is rated higher. HemiStim averages 2.4 out of 5 from 5 ratings, while Language Therapy Lite averages 4.7 from 1.3K ratings.

### Do HemiStim or Language Therapy Lite have ads?

Neither HemiStim nor Language Therapy Lite shows ads.

### Which is updated more often, HemiStim or Language Therapy Lite?

HemiStim ships an update every 8 months, and Language Therapy Lite every 4 months. Most recently, HemiStim was updated on September 14, 2026 and Language Therapy Lite on September 19, 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.*