# Zenith vs Gistr

The clearest difference is update cadence: Zenith at every 9 days against Gistr's every 3 weeks. Zenith also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zenith sells 2 in-app purchases, starting at $4.99 per month and Gistr sells 6 in-app purchases, starting at $8.00 per month. Whichever you choose, the download price is not the number that matters.

Zenith ships an update every 9 days, Gistr every 3 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Zenith | Gistr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 51 MB | 62 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Giorgos Petrou](https://appshunter.io/developer/1854915518) | [GISTR TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1894832764) |

## What reviewers say

### Zenith

[App page](https://appshunter.io/ios/app/zenith-task-app/id6755613798)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenith Plus | $4.99 | per month |
| Zenith Plus | $19.99 | per year |


### Gistr

[App page](https://appshunter.io/ios/app/gistr-save-learn-recall/id6765632378)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curious Monthly | $8.00 | per month |
| Explorer Monthly | $15.00 | per month |
| Thinker Monthly | $80.00 | per month |
| Curious Annual | $80.00 | per year |
| Explorer Annual | $150.00 | per year |
| Thinker Annual | $800.00 | per year |


## Frequently asked questions

### Is Zenith free?

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

### Is Gistr free?

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

### Do Zenith or Gistr have ads?

Neither Zenith nor Gistr shows ads.

### Which is updated more often, Zenith or Gistr?

Zenith ships an update every 9 days, and Gistr every 3 weeks. Most recently, Zenith was updated on October 10, 2026 and Gistr 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.*