# Kakidoc vs Spark Memo

The clearest difference is in-app purchases: Spark Memo at none against Kakidoc's 1. Kakidoc's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kakidoc sells 1 in-app purchase, starting at $5.99 per month. Spark Memo asks for nothing beyond the download.

Kakidoc ships an update fortnightly, Spark Memo every 3 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Kakidoc | Spark Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 52 MB | 3 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Kijihana](https://appshunter.io/developer/1718388562) | [YOSHIKI ASAMI](https://appshunter.io/developer/6789732757) |

## What reviewers say

### Kakidoc

[App page](https://appshunter.io/ios/app/kakidoc/id6772444946)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Plan(Monthly) | $5.99 | per month |


### Spark Memo

[App page](https://appshunter.io/ios/app/spark-memo-instant-notes/id6789891932)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kakidoc free?

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

### Is Spark Memo free?

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

### Do Kakidoc or Spark Memo have ads?

Neither Kakidoc nor Spark Memo shows ads.

### Which is updated more often, Kakidoc or Spark Memo?

Kakidoc ships an update fortnightly, and Spark Memo every 3 months. Most recently, Kakidoc was updated on October 31, 2026 and Spark Memo on October 31, 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.*