# Tonspur vs Lecturameter

The clearest difference is update cadence: Lecturameter at every 2 days against Tonspur's every 3 weeks. Lecturameter also leads on iOS requirement (17.0 vs 26.1). Tonspur's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Tonspur sells 1 one-off in-app purchase and Lecturameter sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tonspur ships an update every 3 weeks, Lecturameter every 2 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Tonspur | Lecturameter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/tonspur/id6739758347/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 232 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tim Olbrich](https://appshunter.io/developer/1623192062) | [Victor Parra Cruz](https://appshunter.io/developer/6814164713) |

## What reviewers say

### Tonspur

[App page](https://appshunter.io/ios/app/tonspur/id6739758347)

Listen to your personal audiobook collection with this companion app. Enjoy features like adjustable playback speed, a sleep timer, and easy chapter navigation. Download books for offline listening and sync your progress across devices.

**Highlights:** Variable playback speed, Sleep timer, Offline listening, Chapter navigation, Progress syncing, CarPlay support, Multi-library support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Downloads | $8.99 | one-time |


### Lecturameter

[App page](https://appshunter.io/ios/app/lecturameter-reading-tracker/id6814164711)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro free trial (7 days) | Free | one-time |
| Lecturameter Pro | $2.99 | one-time |


## Frequently asked questions

### Is Tonspur free?

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

### Is Lecturameter free?

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

### Do Tonspur or Lecturameter have ads?

Neither Tonspur nor Lecturameter shows ads.

### Which is updated more often, Tonspur or Lecturameter?

Tonspur ships an update every 3 weeks, and Lecturameter every 2 days. Most recently, Tonspur was updated on November 4, 2026 and Lecturameter on November 10, 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.*