# CTL vs Neo

The clearest difference is update cadence: Neo at every 2 weeks against CTL's every 3 months. CTL's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CTL ships an update every 3 months, Neo every 2 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CTL | Neo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 10 MB | 206 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [精豪 薛](https://appshunter.io/developer/1521407500) | [FAST AQUARIUM & PET CO.,LTD](https://appshunter.io/developer/1770005744) |

## What reviewers say

### CTL

[App page](https://appshunter.io/ios/app/ctl-aqua/id1050633439)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neo

[App page](https://appshunter.io/ios/app/neo-helios/id6711340728)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTL free?

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

### Is Neo free?

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

### Do CTL or Neo have ads?

Neither CTL nor Neo shows ads.

### Which is updated more often, CTL or Neo?

CTL ships an update every 3 months, and Neo every 2 weeks. Most recently, CTL was updated on October 6, 2026 and Neo on October 11, 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.*