# Plot Spark vs Tonespin

The clearest difference is price: Plot Spark at Free against Tonespin's $0.99. Tonespin's advantage is update cadence (every 6 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Plot Spark is free to download; Tonespin costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plot Spark ships an update every 2 months, Tonespin every 6 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Plot Spark | Tonespin |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Reithmeier](https://appshunter.io/developer/1882860698) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Plot Spark

[App page](https://appshunter.io/ios/app/plot-spark/id6760355038)

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

**In-app purchases:** none


### Tonespin

[App page](https://appshunter.io/ios/app/tonespin-rewrite-message-tone/id6776314417)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plot Spark free?

Plot Spark is free to download, with no in-app purchases.

### Is Tonespin free?

Tonespin costs $0.99, with no in-app purchases.

### Do Plot Spark or Tonespin have ads?

Neither Plot Spark nor Tonespin shows ads.

### Which is updated more often, Plot Spark or Tonespin?

Plot Spark ships an update every 2 months, and Tonespin every 6 days. Most recently, Plot Spark was updated on October 16, 2026 and Tonespin 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.*