# Project Summit vs Lact8

The clearest difference is in-app purchases: Lact8 at none against Project Summit's 4. Lact8 also leads on iOS requirement (16.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Project Summit sells 4 in-app purchases, starting at $3.99 per month. Lact8 asks for nothing beyond the download.

Project Summit ships an update every 5 days, Lact8 weekly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Project Summit | Lact8 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 24 MB | 3 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jordi Espanyol](https://appshunter.io/developer/1846890014) | [BEN REEVE](https://appshunter.io/developer/1835532057) |

## What reviewers say

### Project Summit

[App page](https://appshunter.io/ios/app/project-summit-cycling-plan/id6754172654)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Summit Pro | $3.99 | per month |
| Project Summit Elite | $8.99 | per month |
| Project Summit Pro | $22.99 | per year |
| Project Summit Elite | $59.99 | per year |


### Lact8

[App page](https://appshunter.io/ios/app/lact8/id6757203590)

**In-app purchases:** none


## Frequently asked questions

### Is Project Summit free?

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

### Is Lact8 free?

Lact8 is free to download, with no in-app purchases.

### Do Project Summit or Lact8 have ads?

Neither Project Summit nor Lact8 shows ads.

### Which is updated more often, Project Summit or Lact8?

Project Summit ships an update every 5 days, and Lact8 weekly. Most recently, Project Summit was updated on October 5, 2026 and Lact8 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.*