# Sequis App vs Alterbook

The clearest difference is update cadence: Sequis App at monthly against Alterbook's every 9 months. Alterbook's advantage is iOS requirement (12.0 vs 15.0). 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.

Sequis App ships an update monthly, Alterbook every 9 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sequis App | Alterbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 71 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Asuransi Jiwa Sequis Life, PT](https://appshunter.io/developer/1363828510) | [GITS Mobile Indonesia](https://appshunter.io/developer/891255965) |

## What reviewers say

### Sequis App

[App page](https://appshunter.io/ios/app/sequis-app/id1521779612)

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

**In-app purchases:** none


### Alterbook

[App page](https://appshunter.io/ios/app/alterbook/id6470788174)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sequis App free?

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

### Is Alterbook free?

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

### Do Sequis App or Alterbook have ads?

Neither Sequis App nor Alterbook shows ads.

### Which is updated more often, Sequis App or Alterbook?

Sequis App ships an update monthly, and Alterbook every 9 months. Most recently, Sequis App was updated on October 29, 2026 and Alterbook on November 3, 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.*