# ZenFlow vs TruthTruth

The clearest difference is in-app purchases: TruthTruth at none against ZenFlow's 4. TruthTruth also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ZenFlow sells 4 in-app purchases, starting at $2.99 per month. TruthTruth asks for nothing beyond the download.

ZenFlow ships an update every 9 days, TruthTruth every 4 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ZenFlow | TruthTruth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 126 MB | 54 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dao Duy Thai](https://appshunter.io/developer/1885906689) | [熠 杨](https://appshunter.io/developer/1896629285) |

## What reviewers say

### ZenFlow

[App page](https://appshunter.io/ios/app/zenflow-life-organizer/id6760720258)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZenNote Pro Monthly | $2.99 | per month |
| ZenNote Pro Quarterly | $6.99 | per 3 months |
| Premium Semiannual | $9.99 | per 6 months |
| ZenNote Pro Lifetime | $29.99 | one-time |


### TruthTruth

[App page](https://appshunter.io/ios/app/truthtruth/id6762195166)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZenFlow free?

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

### Is TruthTruth free?

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

### Do ZenFlow or TruthTruth have ads?

ZenFlow shows ads; TruthTruth does not.

### Which is updated more often, ZenFlow or TruthTruth?

ZenFlow ships an update every 9 days, and TruthTruth every 4 days. Most recently, ZenFlow was updated on November 5, 2026 and TruthTruth on November 9, 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.*