# ASHSync vs Tether

The clearest difference is review sentiment: Tether at 100% against ASHSync's 0%. Tether also leads on rating (5.0 vs 2.3) and update cadence (fortnightly vs every 3 months). ASHSync's advantage is in-app purchases (none vs 2) and ratings volume (32 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Tether sells 2 in-app purchases, starting at $9.99 per month. ASHSync asks for nothing beyond the download.

Tether holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: ASHSync has 32 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of ASHSync's written reviews are positive against 100% of Tether's.

ASHSync ships an update every 3 months, Tether fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ASHSync | Tether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (32 ratings)](https://appshunter.io/ios/app/ashsync/id6467152468/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tether-personal-growth/id6762101899/reviews)** |
| Number of ratings | **32** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [American Specialty Health Incorporated](https://appshunter.io/developer/895071437) | [Dennis Corsi](https://appshunter.io/developer/1892916134) |

## What reviewers say

### ASHSync

[App page](https://appshunter.io/ios/app/ashsync/id6467152468)

Connect your fitness data from Apple Health to earn incentives for your eligible health program. Easily sync your steps to receive rewards, provided you are a participating member in specific programs.

**Highlights:** Sync steps with Apple Health, Earn program incentives, Connect to eligible health plans, Participate in fitness programs

**Features:** macOS Compatibility

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-personal-growth/id6762101899)

This AI-powered coach helps you reconnect with your personal growth intentions. It listens to your shared experiences over time to reflect your progress and keep you aligned with your values and desired identity.

**Highlights:** AI-powered personal growth coach, Focus on identity and values, Personalized reflection of progress, Builds a long-term user profile, Daily conversational nudges, Starts with a single intention word

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tether — Monthly | $9.99 | per month |
| Tether — Annual | $79.00 | per year |


## Frequently asked questions

### Is ASHSync free?

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

### Is Tether free?

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

### Which has better reviews, ASHSync or Tether?

Tether is rated higher. ASHSync averages 2.3 out of 5 from 32 ratings, while Tether averages 5.0 from 3 ratings.

### Do ASHSync or Tether have ads?

Neither ASHSync nor Tether shows ads.

### Which is updated more often, ASHSync or Tether?

ASHSync ships an update every 3 months, and Tether fortnightly. Most recently, ASHSync was updated on October 24, 2026 and Tether on October 16, 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.*