# IPST SciM1 vs LongLenAI

The clearest difference is in-app purchases: IPST SciM1 at none against LongLenAI's 10. IPST SciM1 also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.4). LongLenAI's advantage is update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. LongLenAI sells 10 one-off in-app purchases. IPST SciM1 asks for nothing beyond the download.

IPST SciM1 ships an update every 2 months, LongLenAI every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | IPST SciM1 | LongLenAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 699 MB | 172 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Illusion (Thailand) Co.,Ltd](https://appshunter.io/developer/869205333) | [LONGLEN AI COMPANY LIMITED](https://appshunter.io/developer/6776233951) |

## What reviewers say

### IPST SciM1

[App page](https://appshunter.io/ios/app/ipst-scim1/id1390225453)

This app provides 3D Augmented Reality (AR) science learning materials for middle school students and teachers. It aims to enhance analytical thinking, problem-solving, and application skills, improving the quality of science education.

**Highlights:** 3D Augmented Reality (AR) science materials, Supports middle school science curriculum, Enhances analytical thinking, Aids problem-solving skills, Improves application of knowledge, Designed for teachers and students

**In-app purchases:** none


### LongLenAI

[App page](https://appshunter.io/ios/app/longlenai/id6776233949)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coupon | $6.29 | one-time |
| Monthly Pass 0 | $8.19 | one-time |
| Monthly Pass 1 | $11.49 | one-time |
| Monthly Pass 2 | $16.49 | one-time |
| 15,000 Tokens | $21.99 | one-time |
| Monthly Pass 3 | $25.99 | one-time |
| 28,500 Tokens | $40.99 | one-time |
| Monthly Pass 4 | $48.49 | one-time |
| 58,000 Tokens | $81.99 | one-time |
| Monthly Pass 5 | $91.99 | one-time |


## Frequently asked questions

### Is IPST SciM1 free?

IPST SciM1 is free to download, with no in-app purchases.

### Is LongLenAI free?

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

### Do IPST SciM1 or LongLenAI have ads?

LongLenAI shows ads; IPST SciM1 does not.

### Which is updated more often, IPST SciM1 or LongLenAI?

IPST SciM1 ships an update every 2 months, and LongLenAI every 2 weeks. Most recently, IPST SciM1 was updated on October 13, 2026 and LongLenAI on October 15, 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.*