# TradeUP Authenticator vs CSP Maintenance

The clearest difference is update cadence: CSP Maintenance at every 3 weeks against TradeUP Authenticator's every 3 months. TradeUP Authenticator's advantage is iOS requirement (13.0 vs 15.6). 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.

TradeUP Authenticator ships an update every 3 months, CSP Maintenance every 3 weeks. The most recent releases landed on September 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TradeUP Authenticator | CSP Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (9 ratings)](https://appshunter.io/ios/app/tradeup-authenticator/id1457192617/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 50 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TradeUP Inc.(US)](https://appshunter.io/developer/1492602576) | [Jet Chay](https://appshunter.io/developer/1657550949) |

## What reviewers say

### TradeUP Authenticator

[App page](https://appshunter.io/ios/app/tradeup-authenticator/id1457192617)

Enhance your trading account security with an additional layer of protection. This app generates time-based codes to complement your password, mitigating risks associated with password-only authentication.

**Highlights:** Two-factor authentication, Time-based one-time code generation, Simple installation, Support for multiple accounts, Enhanced trading security

**Features:** Vision Pro support

**In-app purchases:** none


### CSP Maintenance

[App page](https://appshunter.io/ios/app/csp-maintenance/id6444873396)

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

**In-app purchases:** none


## Frequently asked questions

### Is TradeUP Authenticator free?

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

### Is CSP Maintenance free?

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

### Do TradeUP Authenticator or CSP Maintenance have ads?

Neither TradeUP Authenticator nor CSP Maintenance shows ads.

### Which is updated more often, TradeUP Authenticator or CSP Maintenance?

TradeUP Authenticator ships an update every 3 months, and CSP Maintenance every 3 weeks. Most recently, TradeUP Authenticator was updated on September 3, 2026 and CSP Maintenance on September 9, 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.*