# Aflo vs Shape Calendar

The clearest difference is in-app purchases: Aflo at none against Shape Calendar's 2. Aflo also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Shape Calendar's advantage is update cadence (weekly vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. Shape Calendar sells 2 in-app purchases, starting at $4.99 per month. Aflo asks for nothing beyond the download.

Aflo ships an update every 2 weeks, Shape Calendar weekly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Aflo | Shape Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 48 MB | 19 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Respiratory Analytics Ltd](https://appshunter.io/developer/1628087293) | [Samuel Christoffer Kraft](https://appshunter.io/developer/1826569823) |

## What reviewers say

### Aflo

[App page](https://appshunter.io/ios/app/aflo/id1628087291)

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

**In-app purchases:** none


### Shape Calendar

[App page](https://appshunter.io/ios/app/shape-calendar-training-plan/id6748612810)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shape Pro Monthly | $4.99 | per month |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Aflo free?

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

### Is Shape Calendar free?

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

### Do Aflo or Shape Calendar have ads?

Neither Aflo nor Shape Calendar shows ads.

### Which is updated more often, Aflo or Shape Calendar?

Aflo ships an update every 2 weeks, and Shape Calendar weekly. Most recently, Aflo was updated on November 3, 2026 and Shape Calendar on November 12, 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.*