# Fillmap vs MiracleJ Trajectory

The clearest difference is in-app purchases: MiracleJ Trajectory at none against Fillmap's 1. MiracleJ Trajectory also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). Fillmap's advantage is iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Fillmap sells 1 in-app purchase, starting at $0.99 per month. MiracleJ Trajectory asks for nothing beyond the download.

Fillmap ships an update every 3 weeks, MiracleJ Trajectory every 4 days. The most recent releases landed on September 19, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Fillmap | MiracleJ Trajectory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 57 MB | 32 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tateaki Uehara](https://appshunter.io/developer/953694059) | [Takahiro Oda](https://appshunter.io/developer/1843653292) |

## What reviewers say

### Fillmap

[App page](https://appshunter.io/ios/app/fillmap-cn/id6450387937)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $0.99 | per month |


### MiracleJ Trajectory

[App page](https://appshunter.io/ios/app/miraclej-trajectory/id6786251933)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fillmap free?

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

### Is MiracleJ Trajectory free?

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

### Do Fillmap or MiracleJ Trajectory have ads?

Fillmap shows ads; MiracleJ Trajectory does not.

### Which is updated more often, Fillmap or MiracleJ Trajectory?

Fillmap ships an update every 3 weeks, and MiracleJ Trajectory every 4 days. Most recently, Fillmap was updated on September 19, 2026 and MiracleJ Trajectory on August 23, 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.*