# Riera vs DotSpark

The clearest difference is in-app purchases: DotSpark at none against Riera's 2. DotSpark also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Riera ships an update every 3 weeks, DotSpark every 4 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Riera | DotSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/dotspark/id6762565321/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 6 MB | 23 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Mindplus Labs Ltd](https://appshunter.io/developer/1840233186) | [Aravindh Rajendran](https://appshunter.io/developer/1894694679) |

## What reviewers say

### Riera

[App page](https://appshunter.io/ios/app/riera/id6752624259)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Riera Basic | $4.99 | per month |
| Riera Pro | $7.99 | per month |


### DotSpark

[App page](https://appshunter.io/ios/app/dotspark/id6762565321)

Create a personalized AI that learns from your unique thinking patterns. Visualize your ideas in a connected graph and analyze your thinking identity to maintain your original thought processes.

**Highlights:** Build your own intelligence, Train AI with your thinking, View connected thinking graph, Ask your own intelligence, Analyze thinking identity, Discover thinking archetype

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

**In-app purchases:** none


## Frequently asked questions

### Is Riera free?

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

### Is DotSpark free?

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

### Do Riera or DotSpark have ads?

Neither Riera nor DotSpark shows ads.

### Which is updated more often, Riera or DotSpark?

Riera ships an update every 3 weeks, and DotSpark every 4 days. Most recently, Riera was updated on September 30, 2026 and DotSpark on October 8, 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.*