# ITB Library vs SOAR by SLI

The clearest difference is update cadence: SOAR by SLI at every 6 months against ITB Library's every 19 months. On price, ads, 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.

ITB Library ships an update every 19 months, SOAR by SLI every 6 months. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ITB Library | SOAR by SLI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 months** |
| Size | 74 MB | 114 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [INSTITUT TEKNOLOGI BANDUNG](https://appshunter.io/developer/1525327345) | [Indoglobal Nusa Persada, PT](https://appshunter.io/developer/1471096399) |

## What reviewers say

### ITB Library

[App page](https://appshunter.io/ios/app/itb-library/id6443694765)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOAR by SLI

[App page](https://appshunter.io/ios/app/soar-by-sli/id6747041142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ITB Library free?

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

### Is SOAR by SLI free?

SOAR by SLI is free to download, with no in-app purchases.

### Do ITB Library or SOAR by SLI have ads?

Neither ITB Library nor SOAR by SLI shows ads.

### Which is updated more often, ITB Library or SOAR by SLI?

ITB Library ships an update every 19 months, and SOAR by SLI every 6 months. Most recently, ITB Library was updated on October 18, 2026 and SOAR by SLI on October 17, 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.*