# Outline vs Subtle Subscription Tracker

Outline and Subtle Subscription Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Outline ships an update weekly, Subtle Subscription Tracker every 8 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Outline | Subtle Subscription Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 69 MB | 4 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hyundong Kim](https://appshunter.io/developer/1871876057) | [Ahmet Baser](https://appshunter.io/developer/1832236053) |

## What reviewers say

### Outline

[App page](https://appshunter.io/ios/app/outline-draw-lines-and-notes/id6758267623)

**In-app purchases:** none


### Subtle Subscription Tracker

[App page](https://appshunter.io/ios/app/subtle-subscription-tracker/id6767885170)

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

**In-app purchases:** none


## Frequently asked questions

### Is Outline free?

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

### Is Subtle Subscription Tracker free?

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

### Do Outline or Subtle Subscription Tracker have ads?

Neither Outline nor Subtle Subscription Tracker shows ads.

### Which is updated more often, Outline or Subtle Subscription Tracker?

Outline ships an update weekly, and Subtle Subscription Tracker every 8 days. Most recently, Outline was updated on October 2, 2026 and Subtle Subscription Tracker on October 6, 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.*