# Seeing Assistant Audio vs Diametric Builds

The clearest difference is update cadence: Diametric Builds at every 2 weeks against Seeing Assistant Audio's every 4 months. Seeing Assistant Audio's advantage is iOS requirement (7.0 vs 12.4). 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.

Seeing Assistant Audio ships an update every 4 months, Diametric Builds every 2 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Seeing Assistant Audio | Diametric Builds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/seeing-assistant-audio/id953169699/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 39 MB |
| Requires iOS | **7.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Transition Technologies S.A.](https://appshunter.io/developer/388173587) | [MARKS DZYN PRIVATE LIMITED](https://appshunter.io/developer/1615364323) |

## What reviewers say

### Seeing Assistant Audio

[App page](https://appshunter.io/ios/app/seeing-assistant-audio/id953169699)

This app helps blind and low-vision individuals manage audio files by allowing them to add and organize bookmarks with descriptions. Users can share marked recordings with others via email and sort their bookmarks by various parameters for easier navigation.

**Highlights:** Quick bookmarking with predefined names, Add bookmarks with user-inserted descriptions, Share recordings via email export/import, Sort bookmarks by various parameters, Intuitive and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Diametric Builds

[App page](https://appshunter.io/ios/app/diametric-builds/id6743006508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seeing Assistant Audio free?

Seeing Assistant Audio is free to download, with no in-app purchases.

### Is Diametric Builds free?

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

### Do Seeing Assistant Audio or Diametric Builds have ads?

Neither Seeing Assistant Audio nor Diametric Builds shows ads.

### Which is updated more often, Seeing Assistant Audio or Diametric Builds?

Seeing Assistant Audio ships an update every 4 months, and Diametric Builds every 2 weeks. Most recently, Seeing Assistant Audio was updated on October 19, 2026 and Diametric Builds on October 25, 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.*