# Objectives Tracker vs Stacky

The clearest difference is in-app purchases: Objectives Tracker at none against Stacky's 1. Objectives Tracker also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Stacky sells 1 one-off in-app purchase. Objectives Tracker asks for nothing beyond the download.

Objectives Tracker ships an update every 2 weeks, Stacky every 3 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Objectives Tracker | Stacky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 55 MB | 15 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Abe](https://appshunter.io/developer/1566818989) | [Signet LLC](https://appshunter.io/developer/1880910401) |

## What reviewers say

### Objectives Tracker

[App page](https://appshunter.io/ios/app/objectives-tracker/id1585532512)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stacky

[App page](https://appshunter.io/ios/app/stacky/id6759818275)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacky プレミアム | $0.49 | one-time |


## Frequently asked questions

### Is Objectives Tracker free?

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

### Is Stacky free?

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

### Do Objectives Tracker or Stacky have ads?

Stacky shows ads; Objectives Tracker does not.

### Which is updated more often, Objectives Tracker or Stacky?

Objectives Tracker ships an update every 2 weeks, and Stacky every 3 weeks. Most recently, Objectives Tracker was updated on September 20, 2026 and Stacky on September 19, 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.*