# App4SHM vs Summi

The clearest difference is in-app purchases: App4SHM at none against Summi's 1. App4SHM also leads on ads (none vs shown) and update cadence (every 4 months vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Summi sells 1 in-app purchase, starting at $0.99 per month. App4SHM asks for nothing beyond the download.

App4SHM ships an update every 4 months, Summi every 8 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | App4SHM | Summi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 27 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [COFAC - COOPERATIVA DE FORMACAO E ANIMACAO CULTURAL, C.R.L](https://appshunter.io/developer/962813435) | [敏 周](https://appshunter.io/developer/1033391298) |

## What reviewers say

### App4SHM

[App page](https://appshunter.io/ios/app/app4shm/id6453887192)

**In-app purchases:** none


### Summi

[App page](https://appshunter.io/ios/app/summi-uscis-case-tracker/id6474602940)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summi+ | $0.99 | per month |


## Frequently asked questions

### Is App4SHM free?

App4SHM is free to download, with no in-app purchases.

### Is Summi free?

Summi is free to download, with in-app purchases available.

### Do App4SHM or Summi have ads?

Summi shows ads; App4SHM does not.

### Which is updated more often, App4SHM or Summi?

App4SHM ships an update every 4 months, and Summi every 8 months. Most recently, App4SHM was updated on September 10, 2026 and Summi on September 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.*