# SMIS vs S.AMO

The clearest difference is update cadence: S.AMO at weekly against SMIS's every 4 months. SMIS's advantage is iOS requirement (9.0 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.

SMIS ships an update every 4 months, S.AMO weekly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SMIS | S.AMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/smis/id1271332527/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 4 MB | 51 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAGS](https://appshunter.io/developer/1271332526) | [Nguyen Quoc Oai](https://appshunter.io/developer/1836364887) |

## What reviewers say

### SMIS

[App page](https://appshunter.io/ios/app/smis/id1271332527)

Manage your flight schedules with ease. View daily schedules, access detailed flight information including routes and timings, and search or filter flights by various criteria. Stay updated on flight statuses and aircraft details.

**Highlights:** View daily flight schedules, Access detailed flight information, Search flights by number, route, or status, Filter flights by date, carrier, and route type, View aircraft details

**Features:** macOS Compatibility

**In-app purchases:** none


### S.AMO

[App page](https://appshunter.io/ios/app/samo/id6776963083)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMIS free?

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

### Is S.AMO free?

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

### Do SMIS or S.AMO have ads?

Neither SMIS nor S.AMO shows ads.

### Which is updated more often, SMIS or S.AMO?

SMIS ships an update every 4 months, and S.AMO weekly. Most recently, SMIS was updated on October 9, 2026 and S.AMO on October 24, 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.*