# FlowReader Pro vs Vesper

The clearest difference is update cadence: FlowReader Pro at every 4 days against Vesper's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlowReader Pro sells 1 one-off in-app purchase and Vesper sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

FlowReader Pro ships an update every 4 days, Vesper every 6 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FlowReader Pro | Vesper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flowreader-pro/id6762098968/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ANDREAS STEINER](https://appshunter.io/developer/1892898516) | [Calvin Ng](https://appshunter.io/developer/1886314818) |

## What reviewers say

### FlowReader Pro

[App page](https://appshunter.io/ios/app/flowreader-pro/id6762098968)

Enhance your reading speed and comprehension with a unique RSVP method that displays words one at a time. Import content from various sources, including EPUB files and web articles, and enjoy offline access. This app offers a one-time purchase for lifetime access to all features and future updates.

**Highlights:** RSVP speed-reading technology, Adjustable reading speed (100-1000 WPM), EPUB file import, Article URL import, Offline functionality, One-time purchase for lifetime access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Freischaltung | $2.99 | one-time |


### Vesper

[App page](https://appshunter.io/ios/app/vesper-evening-reflection/id6793087767)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper Plus Monthly | $1.99 | per month |
| Vesper Plus Annual | $14.99 | per year |
| Vesper Plus Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is FlowReader Pro free?

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

### Is Vesper free?

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

### Do FlowReader Pro or Vesper have ads?

Neither FlowReader Pro nor Vesper shows ads.

### Which is updated more often, FlowReader Pro or Vesper?

FlowReader Pro ships an update every 4 days, and Vesper every 6 weeks. Most recently, FlowReader Pro was updated on October 20, 2026 and Vesper on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*