# ABook Check vs SS Neo

The clearest difference is device support: ABook Check at 3 against SS Neo's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ABook Check ships an update every 2 months, SS Neo monthly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ABook Check | SS Neo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 80 MB | 81 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AGENTEC Co.,Ltd.](https://appshunter.io/developer/454472728) | [Kissei Comtec Co., Ltd.](https://appshunter.io/developer/503794772) |

## What reviewers say

### ABook Check

[App page](https://appshunter.io/ios/app/abook-check/id1459984208)

**In-app purchases:** none


### SS Neo

[App page](https://appshunter.io/ios/app/ss-neo/id1475437911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABook Check free?

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

### Is SS Neo free?

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

### Do ABook Check or SS Neo have ads?

Neither ABook Check nor SS Neo shows ads.

### Which is updated more often, ABook Check or SS Neo?

ABook Check ships an update every 2 months, and SS Neo monthly. Most recently, ABook Check was updated on October 26, 2026 and SS Neo on October 29, 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.*