# FlightMemo vs LumiTrail

The clearest difference is update cadence: FlightMemo at every 3 days against LumiTrail's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlightMemo sells 2 in-app purchases, starting at $0.99 per month and LumiTrail sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FlightMemo ships an update every 3 days, LumiTrail weekly. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FlightMemo | LumiTrail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 44 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [兆安 陆](https://appshunter.io/developer/6776062935) | [Mindsprint LLC](https://appshunter.io/developer/1894213493) |

## What reviewers say

### FlightMemo

[App page](https://appshunter.io/ios/app/flightmemo/id6776077626)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlightMemo Pro Monthly | $0.99 | per month |
| FlightMemo Pro Yearly | $9.99 | per year |


### LumiTrail

[App page](https://appshunter.io/ios/app/lumitrail/id6784893459)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 光跡 Lumitrail Pro | $7.99 | one-time |


## Frequently asked questions

### Is FlightMemo free?

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

### Is LumiTrail free?

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

### Do FlightMemo or LumiTrail have ads?

Neither FlightMemo nor LumiTrail shows ads.

### Which is updated more often, FlightMemo or LumiTrail?

FlightMemo ships an update every 3 days, and LumiTrail weekly. Most recently, FlightMemo was updated on October 13, 2026 and LumiTrail on October 28, 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.*