# VIETSTEM vs LearningUtils

The clearest difference is in-app purchases: LearningUtils at none against VIETSTEM's 1. LearningUtils also leads on update cadence (every 3 days vs every 24 months). VIETSTEM's advantage is iOS requirement (11.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. VIETSTEM sells 1 one-off in-app purchase. LearningUtils asks for nothing beyond the download.

VIETSTEM ships an update every 24 months, LearningUtils every 3 days. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | VIETSTEM | LearningUtils |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 12 MB | 29 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [INSTITUTE VIETSTEM COMPANY LIMITED](https://appshunter.io/developer/1484787821) | [Nguyen Ngoc Duy Luan](https://appshunter.io/developer/1104350466) |

## What reviewers say

### VIETSTEM

[App page](https://appshunter.io/ios/app/vietstem/id1484973725)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12 Tháng | $36.99 | one-time |


### LearningUtils

[App page](https://appshunter.io/ios/app/learningutils/id6767416112)

This AI-powered study companion helps students process documents privately on their devices. It can summarize readings, generate citations in various styles, translate text, and rewrite content. The app utilizes local AI models for enhanced privacy and security.

**Highlights:** On-device AI processing, Document summarization, APA, MLA, Chicago citation generation, Text translation (16 languages), Paragraph rewriting, Private and no tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VIETSTEM free?

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

### Is LearningUtils free?

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

### Do VIETSTEM or LearningUtils have ads?

Neither VIETSTEM nor LearningUtils shows ads.

### Which is updated more often, VIETSTEM or LearningUtils?

VIETSTEM ships an update every 24 months, and LearningUtils every 3 days. Most recently, VIETSTEM was updated on September 30, 2026 and LearningUtils on September 25, 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.*