# AAIMC vs Slipstream

The clearest difference is in-app purchases: AAIMC at none against Slipstream's 1. Slipstream's advantage is update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Slipstream sells 1 in-app purchase, starting at $4.99 per month. AAIMC asks for nothing beyond the download.

AAIMC ships an update every 8 days, Slipstream every 3 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AAIMC | Slipstream |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slipstream-race-diary/id6760601527/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 36 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AAcademy SRLS SRLS](https://appshunter.io/developer/1789508095) | [CARSEN JAMES-MOONEY JESSELL](https://appshunter.io/developer/1885248100) |

## What reviewers say

### AAIMC

[App page](https://appshunter.io/ios/app/aaimc/id6479405461)

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

**In-app purchases:** none


### Slipstream

[App page](https://appshunter.io/ios/app/slipstream-race-diary/id6760601527)

Log and rate every motorsport race you've watched, explore racing history, and track your viewing journey. Save your favorite races and add personal notes. See what races your friends are watching and rating.

**Highlights:** Log and rate races, Browse race catalog by season/decade, Track viewing stats, Save favorite races, Add personal notes to races, See friends' activity

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is AAIMC free?

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

### Is Slipstream free?

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

### Do AAIMC or Slipstream have ads?

Neither AAIMC nor Slipstream shows ads.

### Which is updated more often, AAIMC or Slipstream?

AAIMC ships an update every 8 days, and Slipstream every 3 days. Most recently, AAIMC was updated on October 15, 2026 and Slipstream on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*