# TS APP vs Syn

The clearest difference is review sentiment: Syn at 75% against TS APP's 10%. Syn also leads on update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TS APP ships an update every 2 months, Syn fortnightly. The most recent releases landed on June 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TS APP | Syn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 21 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eliel Fernandes Martins](https://appshunter.io/developer/1478924434) | [Syngular ID](https://appshunter.io/developer/1702701596) |

## What reviewers say

### TS APP

[App page](https://appshunter.io/ios/app/ts-app/id1576207332)

Monitor your UPS's operational status and key readings directly from your smartphone. Track input/output voltage, battery level, temperature, and output frequency. Receive alerts for critical power events.

**Highlights:** Monitor UPS status, Track voltage readings, Monitor battery level, Check temperature, View output frequency, Receive power event alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### Syn

[App page](https://appshunter.io/ios/app/syn/id6461774561)

This app provides secure control over your cloud-based digital certificate. It ensures that only authorized operations, confirmed by your PIN, can be performed with your certificate. You can also use it to audit your account for security and authorized operations.

**Highlights:** Cloud digital certificate management, Exclusive control via mobile app, PIN-based authorization, Security audits, High-security storage (HSM), Operation divergence cancellation

**In-app purchases:** none


## Frequently asked questions

### Is TS APP free?

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

### Is Syn free?

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

### Do TS APP or Syn have ads?

Neither TS APP nor Syn shows ads.

### Which is updated more often, TS APP or Syn?

TS APP ships an update every 2 months, and Syn fortnightly. Most recently, TS APP was updated on June 4, 2026 and Syn on September 30, 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.*