# Transit 2 vs RackDocs

The clearest difference is price: RackDocs at Free against Transit 2's $19.99. RackDocs also leads on review sentiment (100% vs 92%). Transit 2's advantage is in-app purchases (none vs 4) and ratings volume (14 vs 4). On rating, update cadence, ads and device support there is nothing between them.

RackDocs is free to download; Transit 2 costs $19.99 up front. RackDocs sells 4 in-app purchases, starting at $0.99 per month. Transit 2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Transit 2 against 5.0 for RackDocs. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews are what separate them: 92% of Transit 2's written reviews are positive against 100% of RackDocs's.

Transit 2 ships an update every 11 days, RackDocs every 6 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Transit 2 | RackDocs |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/transit-2-baby-audio/id6753751150/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rackdocs-eurorack-reference/id6753894257/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | Paid | **Freemium** |
| Size | 149 MB | 31 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baby Audio Inc.](https://appshunter.io/developer/1674621630) | [TheMM](https://appshunter.io/developer/312265848) |

## What reviewers say

### Transit 2

[App page](https://appshunter.io/ios/app/transit-2-baby-audio/id6753751150)

This multi-FX plugin adds dynamic motion and transitions to audio tracks. It offers six motion modes and 28 effect modules, allowing for complex rhythmic patterns, sweeping transitions, and sidechain effects. With extensive presets and randomization, it provides deep creative control for sound design.

**Highlights:** Six motion modes (Macro, LFO, Follower, Sidechain, Gate, Sequencer), 28 effect modules (modulation, filters, delays, synths), Macro control for sweeping transitions, Rhythmic motion effects with LFO, Dynamic FX chains with Follower mode, 951 presets and randomization engine, iOS Play View for uncluttered control

**Features:** Vision Pro support

**In-app purchases:** none


### RackDocs

[App page](https://appshunter.io/ios/app/rackdocs-eurorack-reference/id6753894257)

Document your modular synthesizer modules with photos and detailed notes. Capture every switch position, LED behavior, and hidden feature. Sync across devices and access your documentation offline.

**Highlights:** Photo-based module documentation, AI annotation extraction from manuals, Multi-context documentation, LED behavior tracking, Switch position guides, Community library of documented modules, Offline access and iCloud sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $3.99 | per year |
| Yearly Supporter | $8.99 | per year |
| Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is Transit 2 free?

Transit 2 costs $19.99, with no in-app purchases.

### Is RackDocs free?

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

### Which has better reviews, Transit 2 or RackDocs?

RackDocs is rated higher. Transit 2 averages 4.9 out of 5 from 14 ratings, while RackDocs averages 5.0 from 4 ratings.

### Do Transit 2 or RackDocs have ads?

Neither Transit 2 nor RackDocs shows ads.

### Which is updated more often, Transit 2 or RackDocs?

Transit 2 ships an update every 11 days, and RackDocs every 6 days. Most recently, Transit 2 was updated on November 5, 2026 and RackDocs on November 5, 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.*