# memory.wiki vs Nubble Notes

memory.wiki and Nubble Notes are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | memory.wiki | Nubble Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nubble-notes-mind-map-and-ideas/id6797114391/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Free |
| Size | 10 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hyunsang Cho](https://appshunter.io/developer/1844111032) | [ADAM JIANG LAI](https://appshunter.io/developer/6797114393) |

## What reviewers say

### memory.wiki

[App page](https://appshunter.io/ios/app/memorywiki/id6774713489)

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

**In-app purchases:** none


### Nubble Notes

[App page](https://appshunter.io/ios/app/nubble-notes-mind-map-and-ideas/id6797114391)

Organize your thoughts visually with interconnected bubbles. Nest notes and ideas within these bubbles, tag them with confidence levels, and link related concepts to reflect your natural thinking process. Import existing notes and access your information across devices.

**Highlights:** Visual bubble organization, Nested notes and bubbles, Multi-bubble note placement, Confidence tagging system, Linked idea connections, Password-protected private bubbles, Import and sync notes

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

**In-app purchases:** none


## Frequently asked questions

### Is memory.wiki free?

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

### Is Nubble Notes free?

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

### Do memory.wiki or Nubble Notes have ads?

Neither memory.wiki nor Nubble Notes shows ads.

### Which is updated more often, memory.wiki or Nubble Notes?

memory.wiki ships an update every 5 days, and Nubble Notes every 5 days. Most recently, memory.wiki was updated on October 28, 2026 and Nubble Notes 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.*