# BigNSmall Tasks vs Serena

The clearest difference is update cadence: Serena at every 2 weeks against BigNSmall Tasks's every 3 months. BigNSmall Tasks's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BigNSmall Tasks sells 1 one-off in-app purchase and Serena sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BigNSmall Tasks ships an update every 3 months, Serena every 2 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BigNSmall Tasks | Serena |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 19 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SAAR Aura Media Group LLC](https://appshunter.io/developer/6783619231) | [SOFTWARE GIRONA SOCIEDAD LIMITADA](https://appshunter.io/developer/918489945) |

## What reviewers say

### BigNSmall Tasks

[App page](https://appshunter.io/ios/app/bignsmall-tasks-daily-planner/id6788972706)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BigNSmall Tasks Pro | $2.99 | one-time |


### Serena

[App page](https://appshunter.io/ios/app/serena-ai-task-manager/id6794682573)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serena Pro Monthly | $4.99 | per month |
| Serena Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is BigNSmall Tasks free?

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

### Is Serena free?

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

### Do BigNSmall Tasks or Serena have ads?

Neither BigNSmall Tasks nor Serena shows ads.

### Which is updated more often, BigNSmall Tasks or Serena?

BigNSmall Tasks ships an update every 3 months, and Serena every 2 weeks. Most recently, BigNSmall Tasks was updated on October 31, 2026 and Serena on November 10, 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.*