# Letter Writing vs SparkWise

The clearest difference is in-app purchases: Letter Writing at none against SparkWise's 1. SparkWise's advantage is update cadence (weekly vs every 22 months) and iOS requirement (13.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. SparkWise sells 1 one-off in-app purchase. Letter Writing asks for nothing beyond the download.

Letter Writing ships an update every 22 months, SparkWise weekly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Letter Writing | SparkWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sparkwise/id6752291185/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 23 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edology Limited](https://appshunter.io/developer/1138398693) | [Cory Dugas](https://appshunter.io/developer/1838679150) |

## What reviewers say

### Letter Writing

[App page](https://appshunter.io/ios/app/letter-writing/id6503089012)

**Features:** macOS Compatibility

**In-app purchases:** none


### SparkWise

[App page](https://appshunter.io/ios/app/sparkwise/id6752291185)

This app provides parents and children with engaging questions designed to foster connection, curiosity, and meaningful discussions. Developed by parents, it aims to make every significant conversation start with a simple, fun question.

**Highlights:** Thought-provoking questions, Sparks laughter and curiosity, Facilitates real conversations, Built by parents for parents, Designed for family connection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $0.99 | one-time |


## Frequently asked questions

### Is Letter Writing free?

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

### Is SparkWise free?

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

### Do Letter Writing or SparkWise have ads?

Neither Letter Writing nor SparkWise shows ads.

### Which is updated more often, Letter Writing or SparkWise?

Letter Writing ships an update every 22 months, and SparkWise weekly. Most recently, Letter Writing was updated on November 8, 2026 and SparkWise on October 30, 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.*