# Stack vs SuppleMate Daily Tracker

The clearest difference is in-app purchases: SuppleMate Daily Tracker at none against Stack's 3. Stack's advantage is update cadence (every 6 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Stack sells 3 in-app purchases, starting at $3.99 per month. SuppleMate Daily Tracker asks for nothing beyond the download.

Stack ships an update every 6 days, SuppleMate Daily Tracker every 2 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Stack | SuppleMate Daily Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 62 MB | 26 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Naveen Senapathi](https://appshunter.io/developer/1889130875) | [Sergio Garcia](https://appshunter.io/developer/6780215205) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack-routine-tracker/id6761363465)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro Monthly | $3.99 | per month |
| Stack Pro Annual | $39.99 | per year |
| Stack Pro Lifetime | $79.99 | one-time |


### SuppleMate Daily Tracker

[App page](https://appshunter.io/ios/app/supplemate-daily-tracker/id6780215203)

**In-app purchases:** none


## Frequently asked questions

### Is Stack free?

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

### Is SuppleMate Daily Tracker free?

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

### Do Stack or SuppleMate Daily Tracker have ads?

Neither Stack nor SuppleMate Daily Tracker shows ads.

### Which is updated more often, Stack or SuppleMate Daily Tracker?

Stack ships an update every 6 days, and SuppleMate Daily Tracker every 2 weeks. Most recently, Stack was updated on September 27, 2026 and SuppleMate Daily Tracker on September 25, 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.*