# Calmetric vs NodeSpark

The clearest difference is in-app purchases: Calmetric at none against NodeSpark's 2. Calmetric also leads on ratings volume (4 vs 1) and iOS requirement (18.6 vs 26.1). NodeSpark's advantage is update cadence (every 9 days vs monthly). On price, rating, ads and device support there is nothing between them.

Both are free to download. NodeSpark sells 2 in-app purchases, starting at $9.99 per month. Calmetric asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calmetric against 5.0 for NodeSpark. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Calmetric ships an update monthly, NodeSpark every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calmetric | NodeSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/calmetric/id6744656593/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nodespark/id6756223114/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 164 MB |
| Requires iOS | **18.6** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Bakker](https://appshunter.io/developer/1741809059) | [Matthew Elliott](https://appshunter.io/developer/1815549651) |

## What reviewers say

### Calmetric

[App page](https://appshunter.io/ios/app/calmetric/id6744656593)

Gain practical insights into your calendar year with detailed charts and metrics. Break down any date range to identify optimal times for planning, vacations, and deadlines. Enjoy a private, secure, and ad-free experience with a native iOS design.

**Highlights:** Year progress charts, Date range breakdown, Optimal date identification, Native iOS design, Private and secure experience

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

**In-app purchases:** none


### NodeSpark

[App page](https://appshunter.io/ios/app/nodespark/id6756223114)

Build and run custom automations directly on your iPhone or iPad. Create complex workflows visually, leverage AI assistance for guidance, and connect to a hub for continuous operation. Ideal for users seeking to streamline tasks without coding.

**Highlights:** Visual workflow builder, AI workflow assistant (Synra), Template-based automation creation, Mobile-first design, NodeSparkHub integration, Safe automation design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NodeSpark Unlimited | $9.99 | per month |
| NodeSpark Unlimited | $79.99 | per year |


## Frequently asked questions

### Is Calmetric free?

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

### Is NodeSpark free?

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

### Which has better reviews, Calmetric or NodeSpark?

Calmetric and NodeSpark are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Calmetric or NodeSpark have ads?

Neither Calmetric nor NodeSpark shows ads.

### Which is updated more often, Calmetric or NodeSpark?

Calmetric ships an update monthly, and NodeSpark every 9 days. Most recently, Calmetric was updated on October 24, 2026 and NodeSpark on October 28, 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.*