# iSchool vs Additive Lookup

The clearest difference is ads: iSchool at none against Additive Lookup's shown. iSchool also leads on iOS requirement (12.0 vs 15.0). Additive Lookup's advantage is update cadence (every 5 days vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSchool ships an update monthly, Additive Lookup every 5 days. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | iSchool | Additive Lookup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ischool/id1613297438/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 97 MB | 39 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SSC Holding Co.,Ltd](https://appshunter.io/developer/1503298604) | [成龙 王](https://appshunter.io/developer/1849215793) |

## What reviewers say

### iSchool

[App page](https://appshunter.io/ios/app/ischool/id1613297438)

This application facilitates communication between students, teachers, and parents. It provides services for interaction, teacher administration, student learning, and resource sharing.

**Highlights:** Interpersonal communication, Teacher office administration, Student learning support, Resource sharing, Parent-teacher interaction

**Features:** macOS Compatibility

**In-app purchases:** none


### Additive Lookup

[App page](https://appshunter.io/ios/app/additive-lookup/id6773271997)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSchool free?

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

### Is Additive Lookup free?

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

### Do iSchool or Additive Lookup have ads?

Additive Lookup shows ads; iSchool does not.

### Which is updated more often, iSchool or Additive Lookup?

iSchool ships an update monthly, and Additive Lookup every 5 days. Most recently, iSchool was updated on June 5, 2026 and Additive Lookup on September 18, 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.*