# flow vs 텅텅메모

The clearest difference is in-app purchases: flow at none against 텅텅메모's 2. flow also leads on ads (none vs shown). 텅텅메모's advantage is update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 텅텅메모 sells 2 in-app purchases, starting at $1.99 per month. flow asks for nothing beyond the download.

flow ships an update fortnightly, 텅텅메모 every 5 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | flow | 텅텅메모 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/flow-ai-collaboration-tool/id939143477/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 219 MB | 35 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Madras Check](https://appshunter.io/developer/1080240012) | [hyodong Lee](https://appshunter.io/developer/6786297006) |

## What reviewers say

### flow

[App page](https://appshunter.io/ios/app/flow-ai-collaboration-tool/id939143477)

This tool streamlines team collaboration with project rooms, real-time task management, and integrated communication features. It offers a secure messenger, video chat, and lifetime file storage to enhance project efficiency for teams of all sizes.

**Highlights:** Real-time task management, Secret message mode messenger, Lifetime file storage, Group collaboration invitations, Video chat for remote work, 5-step task process

**In-app purchases:** none


### 텅텅메모

[App page](https://appshunter.io/ios/app/id6795325512)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $1.99 | per month |
| Plus Yearly | $17.99 | per year |


## Frequently asked questions

### Is flow free?

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

### Is 텅텅메모 free?

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

### Do flow or 텅텅메모 have ads?

텅텅메모 shows ads; flow does not.

### Which is updated more often, flow or 텅텅메모?

flow ships an update fortnightly, and 텅텅메모 every 5 days. Most recently, flow was updated on October 15, 2026 and 텅텅메모 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.*