# Fluttering Reminders vs Spool

The clearest difference is update cadence: Fluttering Reminders at weekly against Spool's every 2 weeks. Fluttering Reminders also leads on iOS requirement (13.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fluttering Reminders sells 3 in-app purchases, starting at $1.99 per month and Spool sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fluttering Reminders ships an update weekly, Spool every 2 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fluttering Reminders | Spool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 66 MB | 77 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CRAIG TREVOR SUTTON](https://appshunter.io/developer/1860098599) | [Lucas Melo](https://appshunter.io/developer/1863471937) |

## What reviewers say

### Fluttering Reminders

[App page](https://appshunter.io/ios/app/fluttering-reminders/id6756327365)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Pro Annual | $14.99 | per year |
| Lifetime Pro Access | $24.99 | one-time |


### Spool

[App page](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049)

Manage your 3D printing filament inventory with detailed tracking of materials, costs, and stock levels. Log print details, monitor printer maintenance, and gain insights into your printing habits. Integrates with Bambu Lab printers for automatic data logging.

**Highlights:** Filament spool tracking, Cost and weight logging, Low-stock warnings, Print logging and analysis, Bambu Lab printer integration, Printer maintenance schedules, NFC/QR code spool tagging

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Pro Monthly | $4.99 | per month |
| Spool Pro Yearly | $49.99 | per year |
| +10 Spool Capacity | $0.99 | one-time |


## Frequently asked questions

### Is Fluttering Reminders free?

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

### Is Spool free?

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

### Do Fluttering Reminders or Spool have ads?

Neither Fluttering Reminders nor Spool shows ads.

### Which is updated more often, Fluttering Reminders or Spool?

Fluttering Reminders ships an update weekly, and Spool every 2 weeks. Most recently, Fluttering Reminders was updated on October 6, 2026 and Spool 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.*