# Serialist Tracker vs Shelfieline

The clearest difference is iOS requirement: Shelfieline at 17.0 against Serialist Tracker's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Serialist Tracker sells 2 one-off in-app purchases and Shelfieline sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Serialist Tracker | Shelfieline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 25 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ping-Chang Chen](https://appshunter.io/developer/1854443345) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### Serialist Tracker

[App page](https://appshunter.io/ios/app/serialist-tracker/id6755640167)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the Developer | $1.99 | one-time |
| Ad-Free | $1.99 | one-time |


### Shelfieline

[App page](https://appshunter.io/ios/app/shelfieline/id6767300403)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shelfieline Pro Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Serialist Tracker free?

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

### Is Shelfieline free?

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

### Do Serialist Tracker or Shelfieline have ads?

Neither Serialist Tracker nor Shelfieline shows ads.

### Which is updated more often, Serialist Tracker or Shelfieline?

Serialist Tracker ships an update every 2 days, and Shelfieline every 2 days. Most recently, Serialist Tracker was updated on October 5, 2026 and Shelfieline on October 7, 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.*