# IC DayPlanner vs Day Stacks

The clearest difference is in-app purchases: IC DayPlanner at none against Day Stacks's 1. IC DayPlanner also leads on ads (none vs shown). Day Stacks's advantage is update cadence (every 10 days vs every 15 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Day Stacks sells 1 one-off in-app purchase. IC DayPlanner asks for nothing beyond the download.

IC DayPlanner ships an update every 15 months, Day Stacks every 10 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IC DayPlanner | Day Stacks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 10 days** |
| Size | 1 MB | 7 MB |
| Requires iOS | **18.1** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Chesnokov](https://appshunter.io/developer/792529887) | [kazuki oshino](https://appshunter.io/developer/1588828820) |

## What reviewers say

### IC DayPlanner

[App page](https://appshunter.io/ios/app/ic-dayplanner/id6450760203)

**Features:** macOS Compatibility

**In-app purchases:** none


### Day Stacks

[App page](https://appshunter.io/ios/app/day-stacks/id6757662611)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is IC DayPlanner free?

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

### Is Day Stacks free?

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

### Do IC DayPlanner or Day Stacks have ads?

Day Stacks shows ads; IC DayPlanner does not.

### Which is updated more often, IC DayPlanner or Day Stacks?

IC DayPlanner ships an update every 15 months, and Day Stacks every 10 days. Most recently, IC DayPlanner was updated on October 27, 2026 and Day Stacks on October 28, 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.*