# TeachFlow vs LessonSpark

The clearest difference is in-app purchases: TeachFlow at none against LessonSpark's 2. TeachFlow also leads on update cadence (daily vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. LessonSpark sells 2 in-app purchases, starting at $4.99 per 7 days. TeachFlow asks for nothing beyond the download.

TeachFlow ships an update daily, LessonSpark every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | TeachFlow | LessonSpark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Size | 38 MB | 51 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danielle Langedal](https://appshunter.io/developer/1825472452) | [ASIYE GUNEY](https://appshunter.io/developer/1830745002) |

## What reviewers say

### TeachFlow

[App page](https://appshunter.io/ios/app/teachflow/id6759535168)

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

**In-app purchases:** none


### LessonSpark

[App page](https://appshunter.io/ios/app/lessonspark-ai-teacher-tools/id6794731093)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LessonSpark Pro — Weekly | $4.99 | per 7 days |
| LessonSpark Pro — Monthly | $9.99 | per month |


## Frequently asked questions

### Is TeachFlow free?

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

### Is LessonSpark free?

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

### Do TeachFlow or LessonSpark have ads?

Neither TeachFlow nor LessonSpark shows ads.

### Which is updated more often, TeachFlow or LessonSpark?

TeachFlow ships an update daily, and LessonSpark every 2 months. Most recently, TeachFlow was updated on October 31, 2026 and LessonSpark on October 31, 2026.

---

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