# LectionarAI vs ErgSpeed Rowing Logbook

The clearest difference is update cadence: ErgSpeed Rowing Logbook at every 9 days against LectionarAI's every 2 months. LectionarAI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. LectionarAI sells 3 in-app purchases, starting at $0.49 per month and ErgSpeed Rowing Logbook sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

LectionarAI ships an update every 2 months, ErgSpeed Rowing Logbook every 9 days. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | LectionarAI | ErgSpeed Rowing Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/lectionarai/id1668007802/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [George Bell](https://appshunter.io/developer/407180566) | [Sports Stats Limited](https://appshunter.io/developer/1481193925) |

## What reviewers say

### LectionarAI

[App page](https://appshunter.io/ios/app/lectionarai/id1668007802)

This AI-powered application assists in creating sermons by generating content based on weekly lectionary verses. It aims to simplify the sermon writing process, allowing users to save time and effort.

**Highlights:** AI sermon generation, Uses lectionary verses, Simplifies sermon writing, Time-saving tool

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Basic | $0.49 | per month |
| Monthly Enhanced | $3.99 | per month |
| Advanced Features | $3.99 | per month |


### ErgSpeed Rowing Logbook

[App page](https://appshunter.io/ios/app/ergspeed-rowing-logbook/id6447811175)

Log and analyze indoor rowing workouts with detailed metrics, powerful calculators, and visual progress tracking. Features include AI-powered data scanning, performance charts, and race planning tools to help you train smarter and achieve your goals.

**Highlights:** Log rowing workouts with detailed metrics, Calculate target splits for any distance/time, AI-powered data scanning from monitors, Performance charts and activity heatmap, Year in Pixels training visualization, Power profile analysis, Race planner with segment splits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is LectionarAI free?

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

### Is ErgSpeed Rowing Logbook free?

ErgSpeed Rowing Logbook is free to download, with in-app purchases available.

### Do LectionarAI or ErgSpeed Rowing Logbook have ads?

Neither LectionarAI nor ErgSpeed Rowing Logbook shows ads.

### Which is updated more often, LectionarAI or ErgSpeed Rowing Logbook?

LectionarAI ships an update every 2 months, and ErgSpeed Rowing Logbook every 9 days. Most recently, LectionarAI was updated on June 1, 2026 and ErgSpeed Rowing Logbook on September 29, 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.*