# Chargee Sparky vs Overdue

The clearest difference is in-app purchases: Chargee Sparky at none against Overdue's 1. Chargee Sparky also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Overdue sells 1 one-off in-app purchase. Chargee Sparky asks for nothing beyond the download.

Chargee Sparky ships an update fortnightly, Overdue every 3 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chargee Sparky | Overdue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 158 MB | 5 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chargee B.V.](https://appshunter.io/developer/1675459452) | [Ben Heymink](https://appshunter.io/developer/441100267) |

## What reviewers say

### Chargee Sparky

[App page](https://appshunter.io/ios/app/chargee-sparky/id6446019952)

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

**In-app purchases:** none


### Overdue

[App page](https://appshunter.io/ios/app/overdue-keep-track/id6761727259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overdue: Unlimited Items | $4.99 | one-time |


## Frequently asked questions

### Is Chargee Sparky free?

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

### Is Overdue free?

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

### Do Chargee Sparky or Overdue have ads?

Neither Chargee Sparky nor Overdue shows ads.

### Which is updated more often, Chargee Sparky or Overdue?

Chargee Sparky ships an update fortnightly, and Overdue every 3 weeks. Most recently, Chargee Sparky was updated on October 9, 2026 and Overdue 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.*