# SureGo vs LuminaLull

The clearest difference is update cadence: SureGo at every 5 days against LuminaLull's every 3 months. SureGo also leads on iOS requirement (18 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SureGo sells 5 in-app purchases, starting at $2.99 per month and LuminaLull sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SureGo ships an update every 5 days, LuminaLull every 3 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SureGo | LuminaLull |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/luminalull/id6760706894/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 107 MB | 18 MB |
| Requires iOS | **18** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INTELLICS ENGINEERING](https://appshunter.io/developer/1581805436) | [Gregory Hogan](https://appshunter.io/developer/1835199521) |

## What reviewers say

### SureGo

[App page](https://appshunter.io/ios/app/surego/id1671429121)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Personal | $2.99 | per month |
| Basic Team | $7.99 | per month |
| Tip 2.00EUR | $2.00 | one-time |
| Tip 5.00EUR | $4.00 | one-time |
| Tip 10.00EUR | $9.00 | one-time |


### LuminaLull

[App page](https://appshunter.io/ios/app/luminalull/id6760706894)

This app uses AI to create personalized audio and light entrainment sessions for sleep, focus, and relaxation. It offers multiple entrainment methods, including unique synchronized photic light strobes via your iPhone flashlight, and tracks your progress privately on-device.

**Highlights:** AI-powered personalized sessions, Photic entrainment with iPhone flashlight, Binaural beats and isochronic tones, Ambient soundscapes, Save and share custom presets, Progress tracking and data export, On-device processing for privacy

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LuminaLull Monthly | $2.99 | per month |
| LUMINALULLOTP | $9.99 | one-time |


## Frequently asked questions

### Is SureGo free?

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

### Is LuminaLull free?

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

### Do SureGo or LuminaLull have ads?

Neither SureGo nor LuminaLull shows ads.

### Which is updated more often, SureGo or LuminaLull?

SureGo ships an update every 5 days, and LuminaLull every 3 months. Most recently, SureGo was updated on September 29, 2026 and LuminaLull on September 24, 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.*