# Orenda vs Pumpkinly

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

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

Orenda ships an update monthly, Pumpkinly every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Orenda | Pumpkinly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (478 ratings)](https://appshunter.io/ios/app/orenda/id1171005221/reviews)** | — |
| Number of ratings | **478** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 78 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hasa Inc.](https://appshunter.io/developer/1713193810) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### Orenda

[App page](https://appshunter.io/ios/app/orenda/id1171005221)

This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

**Highlights:** Chemical dosing calculator, LSI water balancing, Pool volume estimator, User-friendly interface, Educational videos

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Helpful for pool maintenance
- 🚀 Simplifies pool chemistry
- 👍 Provides valuable information
- 👍 Great educational resources

**What reviewers complain about**

- 🐛 Issues with updating desired levels
- 🐛 Metric system not working properly
- 🐛 Difficult to input readings
- 🐛 Lack of history/logging functionality

**Reported bugs**

- Desired levels changing when inputting current values
- Metric system not functioning as expected
- Slider feature for inputting readings is slow and frustrating
- App not optimized for all iPhone screen sizes

**Requested features**

- Ability to save pool volume and desired levels
- Option to log pool history and track trends
- Integration with pool chemical monitors
- Ability to set custom chemical concentrations
- Support for more languages (e.g., Chinese)


### Pumpkinly

[App page](https://appshunter.io/ios/app/pumpkinly-pumpkin-stencil/id6792489180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Orenda free?

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

### Is Pumpkinly free?

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

### Do Orenda or Pumpkinly have ads?

Neither Orenda nor Pumpkinly shows ads.

### Which is updated more often, Orenda or Pumpkinly?

Orenda ships an update monthly, and Pumpkinly every 3 days. Most recently, Orenda was updated on October 26, 2026 and Pumpkinly on October 25, 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.*