# SayPlan vs Tudu

The clearest difference is in-app purchases: Tudu at none against SayPlan's 7. Tudu also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SayPlan sells 7 in-app purchases, starting at $5.99 per month. Tudu asks for nothing beyond the download.

SayPlan ships an update fortnightly, Tudu weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SayPlan | Tudu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 92 MB | 55 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Upsster Labs Ltd](https://appshunter.io/developer/1752809829) | [Volkan Azimob](https://appshunter.io/developer/6811557080) |

## What reviewers say

### SayPlan

[App page](https://appshunter.io/ios/app/sayplan/id6770088002)

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SayPlan Plus | $5.99 | per month |
| SayPlan Plus | $54.99 | per year |
| 100 AI Credits | $1.99 | one-time |
| 300 AI Credits | $4.99 | one-time |
| 750 AI Credits | $9.99 | one-time |
| 2000 AI Credits | $19.99 | one-time |
| 5000 AI Credits | $34.99 | one-time |


### Tudu

[App page](https://appshunter.io/ios/app/tudu-adhd-planner-brain-dump/id6812444746)

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

**In-app purchases:** none


## Frequently asked questions

### Is SayPlan free?

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

### Is Tudu free?

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

### Do SayPlan or Tudu have ads?

Neither SayPlan nor Tudu shows ads.

### Which is updated more often, SayPlan or Tudu?

SayPlan ships an update fortnightly, and Tudu weekly. Most recently, SayPlan was updated on October 16, 2026 and Tudu on October 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.*