# Sensory Abstract#3 vs Lecture Scribes Server

The clearest difference is price: Sensory Abstract#3 at Free against Lecture Scribes Server's $69.99. Lecture Scribes Server's advantage is update cadence (weekly vs every 63 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sensory Abstract#3 is free to download; Lecture Scribes Server costs $69.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sensory Abstract#3 ships an update every 63 months, Lecture Scribes Server weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sensory Abstract#3 | Lecture Scribes Server |
| --- | --- | --- |
| Price | **Free** | $69.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Weekly** |
| Size | 9 MB | 3 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sensory App House Ltd](https://appshunter.io/developer/1361994084) | [Kurt Mackall](https://appshunter.io/developer/1015935803) |

## What reviewers say

### Sensory Abstract#3

[App page](https://appshunter.io/ios/app/sensory-abstract3/id1533600000)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lecture Scribes Server

[App page](https://appshunter.io/ios/app/lecture-scribes-server/id6748307068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensory Abstract#3 free?

Sensory Abstract#3 is free to download, with no in-app purchases.

### Is Lecture Scribes Server free?

Lecture Scribes Server costs $69.99, with no in-app purchases.

### Do Sensory Abstract#3 or Lecture Scribes Server have ads?

Neither Sensory Abstract#3 nor Lecture Scribes Server shows ads.

### Which is updated more often, Sensory Abstract#3 or Lecture Scribes Server?

Sensory Abstract#3 ships an update every 63 months, and Lecture Scribes Server weekly. Most recently, Sensory Abstract#3 was updated on October 14, 2026 and Lecture Scribes Server on October 6, 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.*