# MasterSAM OTP vs Maintenance

The clearest difference is update cadence: Maintenance at every 9 days against MasterSAM OTP's every 6 weeks. MasterSAM OTP's advantage is iOS requirement (8.0 vs 17.0). 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.

MasterSAM OTP ships an update every 6 weeks, Maintenance every 9 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MasterSAM OTP | Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/maintenance-car-tracker/id6778065486/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 4 MB | 10 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silverlake IFB Sdn Bhd](https://appshunter.io/developer/513784552) | [Starter Studio, Inc.](https://appshunter.io/developer/6777063892) |

## What reviewers say

### MasterSAM OTP

[App page](https://appshunter.io/ios/app/mastersam-otp/id1264408298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maintenance

[App page](https://appshunter.io/ios/app/maintenance-car-tracker/id6778065486)

Easily track vehicle maintenance, service history, and upcoming reminders for your car, truck, or motorcycle. Log oil changes, repairs, and custom services with dates, costs, and notes. Keep your vehicle records organized and private without needing an account.

**Highlights:** Manage multiple vehicles, Track service history, Log oil changes and repairs, Create maintenance reminders, See upcoming service tasks, Record costs and notes, No account required

**In-app purchases:** none


## Frequently asked questions

### Is MasterSAM OTP free?

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

### Is Maintenance free?

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

### Do MasterSAM OTP or Maintenance have ads?

Neither MasterSAM OTP nor Maintenance shows ads.

### Which is updated more often, MasterSAM OTP or Maintenance?

MasterSAM OTP ships an update every 6 weeks, and Maintenance every 9 days. Most recently, MasterSAM OTP was updated on October 26, 2026 and Maintenance on October 25, 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.*