# Halo Time vs Spool Programmer

Halo Time and Spool Programmer 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.

Halo Time ships an update weekly, Spool Programmer every 5 days. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Halo Time | Spool Programmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/spool-programmer/id6753324939/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free |
| Size | 81 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [US SAFETY TECHNOLOGIES LLC](https://appshunter.io/developer/1703060333) | [Martin Bogomolni](https://appshunter.io/developer/1843504794) |

## What reviewers say

### Halo Time

[App page](https://appshunter.io/ios/app/halo-time/id6462453829)

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

**In-app purchases:** none


### Spool Programmer

[App page](https://appshunter.io/ios/app/spool-programmer/id6753324939)

This app allows users to program RFID tags for 3D printing filament spools. It supports various filament types and spool sizes, offering features like reading existing tags, checking memory, and custom color selection. All processing is done on-device for privacy and security.

**Highlights:** Write filament data to NTAG215/216 tags, 18 pre-configured filament profiles, Read and verify existing tags, Check tag status and memory, Format tags for programming, Custom color selection, Support for various spool sizes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halo Time free?

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

### Is Spool Programmer free?

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

### Do Halo Time or Spool Programmer have ads?

Neither Halo Time nor Spool Programmer shows ads.

### Which is updated more often, Halo Time or Spool Programmer?

Halo Time ships an update weekly, and Spool Programmer every 5 days. Most recently, Halo Time was updated on September 24, 2026 and Spool Programmer on September 18, 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.*