# A4i vs SBSM

The clearest difference is ads: A4i at none against SBSM's shown. 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 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | A4i | SBSM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 23 MB | 44 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MEMOTEXT Corporation](https://appshunter.io/developer/1758383743) | [Degnon Associates Inc.](https://appshunter.io/developer/1460147330) |

## What reviewers say

### A4i

[App page](https://appshunter.io/ios/app/a4i/id1484141819)

**In-app purchases:** none


### SBSM

[App page](https://appshunter.io/ios/app/sbsm/id1567198739)

**In-app purchases:** none


## Frequently asked questions

### Is A4i free?

A4i is free to download, with no in-app purchases.

### Is SBSM free?

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

### Do A4i or SBSM have ads?

SBSM shows ads; A4i does not.

### Which is updated more often, A4i or SBSM?

A4i ships an update every 2 months, and SBSM every 2 months. Most recently, A4i was updated on September 10, 2026 and SBSM on September 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.*