# TrackChart vs # Simple Graph

The clearest difference is in-app purchases: TrackChart at none against # Simple Graph's 2. TrackChart also leads on update cadence (every 3 days vs every 9 days). # Simple Graph's advantage is iOS requirement (15.6 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. # Simple Graph sells 2 in-app purchases, starting at $2.99 per month. TrackChart asks for nothing beyond the download.

TrackChart ships an update every 3 days, # Simple Graph every 9 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | TrackChart | # Simple Graph |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 3 MB | 50 MB |
| Requires iOS | 18.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lennart Wisbar](https://appshunter.io/developer/1853970458) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### TrackChart

[App page](https://appshunter.io/ios/app/trackchart/id6755447497)

**Features:** macOS Compatibility

**In-app purchases:** none


### # Simple Graph

[App page](https://appshunter.io/ios/app/simple-graph/id6761530584)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graph Pro (Monthly) | $2.99 | per month |
| Graph Pro (Annual) | $27.00 | per year |


## Frequently asked questions

### Is TrackChart free?

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

### Is # Simple Graph free?

# Simple Graph is free to download, with in-app purchases available.

### Do TrackChart or # Simple Graph have ads?

Neither TrackChart nor # Simple Graph shows ads.

### Which is updated more often, TrackChart or # Simple Graph?

TrackChart ships an update every 3 days, and # Simple Graph every 9 days. Most recently, TrackChart was updated on October 3, 2026 and # Simple Graph on October 4, 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.*