# Calorithm vs SugroLy

The clearest difference is in-app purchases: SugroLy at none against Calorithm's 1. SugroLy also leads on ads (none vs shown). Calorithm's advantage is update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calorithm sells 1 one-off in-app purchase. SugroLy asks for nothing beyond the download.

Calorithm ships an update every 3 days, SugroLy fortnightly. The most recent releases landed on October 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calorithm | SugroLy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 60 MB | 46 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shunsuke Maeda](https://appshunter.io/developer/1815285078) | [Fahad Aldosari](https://appshunter.io/developer/1858686594) |

## What reviewers say

### Calorithm

[App page](https://appshunter.io/ios/app/calorithm/id6746127712)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Points | $0.99 | one-time |


### SugroLy

[App page](https://appshunter.io/ios/app/sugroly/id6796474578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calorithm free?

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

### Is SugroLy free?

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

### Do Calorithm or SugroLy have ads?

Calorithm shows ads; SugroLy does not.

### Which is updated more often, Calorithm or SugroLy?

Calorithm ships an update every 3 days, and SugroLy fortnightly. Most recently, Calorithm was updated on October 28, 2026 and SugroLy on October 5, 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.*