# ESE+ vs MAS Library

The clearest difference is ads: MAS Library at none against ESE+'s shown. ESE+'s advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ESE+ | MAS Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | Every 10 days |
| Size | 144 MB | 50 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Electri-Securities Engineering Pte Ltd](https://appshunter.io/developer/1876318743) | [Monetary Authority of Singapore](https://appshunter.io/developer/1362976661) |

## What reviewers say

### ESE+

[App page](https://appshunter.io/ios/app/ese-plus/id6759006624)

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

**In-app purchases:** none


### MAS Library

[App page](https://appshunter.io/ios/app/mas-library/id6797544695)

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

**In-app purchases:** none


## Frequently asked questions

### Is ESE+ free?

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

### Is MAS Library free?

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

### Do ESE+ or MAS Library have ads?

ESE+ shows ads; MAS Library does not.

### Which is updated more often, ESE+ or MAS Library?

ESE+ ships an update every 10 days, and MAS Library every 10 days. Most recently, ESE+ was updated on October 12, 2026 and MAS Library on October 11, 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.*