# Slow Speed vs TRMR AI

The clearest difference is in-app purchases: Slow Speed at none against TRMR AI's 1. Slow Speed also leads on iOS requirement (13.4 vs 15.0). TRMR AI's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads and device support there is nothing between them.

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

Slow Speed ships an update every 5 months, TRMR AI every 6 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Slow Speed | TRMR AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 27 MB | 2 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Universitair Medisch Centrum St Radboud](https://appshunter.io/developer/1178017274) | [Jenesis Technologies Inc.](https://appshunter.io/developer/6775646924) |

## What reviewers say

### Slow Speed

[App page](https://appshunter.io/ios/app/slow-speed/id6446640265)

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

**In-app purchases:** none


### TRMR AI

[App page](https://appshunter.io/ios/app/trmr-ai/id6775646922)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRMR AI Premium | $0.99 | per month |


## Frequently asked questions

### Is Slow Speed free?

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

### Is TRMR AI free?

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

### Do Slow Speed or TRMR AI have ads?

Neither Slow Speed nor TRMR AI shows ads.

### Which is updated more often, Slow Speed or TRMR AI?

Slow Speed ships an update every 5 months, and TRMR AI every 6 weeks. Most recently, Slow Speed was updated on November 3, 2026 and TRMR AI on October 28, 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.*