# ttLink vs Maintain

The clearest difference is in-app purchases: ttLink at none against Maintain's 1. ttLink also leads on iOS requirement (9.0 vs 17.0). Maintain's advantage is update cadence (daily vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Maintain sells 1 one-off in-app purchase. ttLink asks for nothing beyond the download.

ttLink ships an update every 2 weeks, Maintain daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ttLink | Maintain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 27 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [庆省 韩](https://appshunter.io/developer/1441108108) | [Ezar Ahrend](https://appshunter.io/developer/6795534406) |

## What reviewers say

### ttLink

[App page](https://appshunter.io/ios/app/ttlink/id1608744597)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maintain

[App page](https://appshunter.io/ios/app/maintain-asset-tracker/id6795534404)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maintain Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is ttLink free?

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

### Is Maintain free?

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

### Do ttLink or Maintain have ads?

Neither ttLink nor Maintain shows ads.

### Which is updated more often, ttLink or Maintain?

ttLink ships an update every 2 weeks, and Maintain daily. Most recently, ttLink was updated on November 7, 2026 and Maintain on October 31, 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.*