# Sathaphone vs Schedule Planner

The clearest difference is in-app purchases: Sathaphone at none against Schedule Planner's 3. Sathaphone also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Schedule Planner sells 3 in-app purchases, starting at $3.99 per 7 days. Sathaphone asks for nothing beyond the download.

Sathaphone ships an update every 6 weeks, Schedule Planner every 4 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sathaphone | Schedule Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 37 MB | 16 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [LAILAOLAB ICT SOLUTIONS CO.,LTD](https://appshunter.io/developer/1553226920) | [Kelvin Kioko](https://appshunter.io/developer/1757816326) |

## What reviewers say

### Sathaphone

[App page](https://appshunter.io/ios/app/sathaphone/id1581749723)

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

**In-app purchases:** none


### Schedule Planner

[App page](https://appshunter.io/ios/app/schedule-planner-skedge/id6752695269)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $24.99 | per year |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Sathaphone free?

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

### Is Schedule Planner free?

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

### Do Sathaphone or Schedule Planner have ads?

Neither Sathaphone nor Schedule Planner shows ads.

### Which is updated more often, Sathaphone or Schedule Planner?

Sathaphone ships an update every 6 weeks, and Schedule Planner every 4 months. Most recently, Sathaphone was updated on October 25, 2026 and Schedule Planner on October 26, 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.*