# GLHS vs ISSEN

The clearest difference is in-app purchases: GLHS at none against ISSEN's 11. ISSEN's advantage is update cadence (every 4 days vs every 2 months) and ratings volume (3.2K vs 5). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. ISSEN sells 11 in-app purchases, starting at $20.49 per month. GLHS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for GLHS against 4.7 for ISSEN. That said, the two scores are not equally well evidenced: ISSEN has 3.2K ratings behind it against 5, so its average is the more settled of the two.

GLHS ships an update every 2 months, ISSEN every 4 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GLHS | ISSEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/glhs/id6463756812/reviews) | **[4.7 (3.2K ratings)](https://appshunter.io/ios/app/issen-voice-tutor/id6739271539/reviews)** |
| Number of ratings | 5 | **3.2K** |
| Positive reviews | — | 77.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 143 MB | 134 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Gregorio Luperon High School for Science and Mathematics](https://appshunter.io/developer/1704914052) | [Issen, Inc.](https://appshunter.io/developer/1784592932) |

## What reviewers say

### GLHS

[App page](https://appshunter.io/ios/app/glhs/id6463756812)

Stay informed about school events, receive customized notifications for your student's organizations, and access cafeteria menus. Get district updates and easily find staff and department contact information.

**Highlights:** Event calendar with sharing, Customizable organization notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**In-app purchases:** none


### ISSEN

[App page](https://appshunter.io/ios/app/issen-voice-tutor/id6739271539)

Practice new languages with an advanced AI voice tutor. Engage in realistic conversations, role-play scenarios, and receive personalized feedback to achieve fluency. Choose tutors with unique personalities and accents for an immersive learning experience.

**Highlights:** Real-time human-like voice conversations, Over 50 languages supported, Customizable AI tutor accents and personalities, Personalized curriculum for specific goals, Grammar lessons and vocabulary review, Flashcard system with spaced repetition

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISSEN Monthly Subscription | $20.49 | per month |
| ISSEN Monthly Subscription | $29.00 | per month |
| ISSEN Monthly Subscription B | $39.00 | per month |
| ISSEN Six Month Subscription C | $89.00 | per 6 months |
| ISSEN 6-Month Subscription | $113.99 | per 6 months |
| ISSEN 6 Month Subscription | $134.99 | per 6 months |
| ISSEN 12 Month Subscription | $139.00 | per year |
| ISSEN Twelve Month Subscription B | $149.00 | per year |
| ISSEN 12 Month Subscription | $199.00 | per year |
| ISSEN Lifetime | $244.99 | one-time |
| ISSEN Lifetime | $349.00 | one-time |


## Frequently asked questions

### Is GLHS free?

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

### Is ISSEN free?

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

### Which has better reviews, GLHS or ISSEN?

ISSEN is rated higher. GLHS averages 4.6 out of 5 from 5 ratings, while ISSEN averages 4.7 from 3.2K ratings.

### Do GLHS or ISSEN have ads?

Neither GLHS nor ISSEN shows ads.

### Which is updated more often, GLHS or ISSEN?

GLHS ships an update every 2 months, and ISSEN every 4 days. Most recently, GLHS was updated on October 24, 2026 and ISSEN 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.*