# Ace Subtitle Converter vs SpeedReader

The clearest difference is price: SpeedReader at Free against Ace Subtitle Converter's $1.99. SpeedReader also leads on update cadence (every 4 days vs every 17 months). Ace Subtitle Converter's advantage is iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SpeedReader is free to download; Ace Subtitle Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ace Subtitle Converter ships an update every 17 months, SpeedReader every 4 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ace Subtitle Converter | SpeedReader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Size | 15 MB | 6 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [慕华 齐](https://appshunter.io/developer/836529928) | [Chris Cantu](https://appshunter.io/developer/1891515217) |

## What reviewers say

### Ace Subtitle Converter

[App page](https://appshunter.io/ios/app/ace-subtitle-converter/id1552157188)

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

**In-app purchases:** none


### SpeedReader

[App page](https://appshunter.io/ios/app/speedreader-rsvp-reader/id6761791639)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Ace Subtitle Converter free?

Ace Subtitle Converter costs $1.99, with no in-app purchases.

### Is SpeedReader free?

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

### Do Ace Subtitle Converter or SpeedReader have ads?

Neither Ace Subtitle Converter nor SpeedReader shows ads.

### Which is updated more often, Ace Subtitle Converter or SpeedReader?

Ace Subtitle Converter ships an update every 17 months, and SpeedReader every 4 days. Most recently, Ace Subtitle Converter was updated on October 27, 2026 and SpeedReader 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.*