# Per Diem Plus vs RocketCDL Refer

The clearest difference is rating: RocketCDL Refer at 3.7 against Per Diem Plus's 2.6. RocketCDL Refer also leads on in-app purchases (none vs 1). Per Diem Plus's advantage is update cadence (every 5 weeks vs every 6 months) and review sentiment (17% vs 0%). On price, ads and device support there is nothing between them.

Both are free to download. Per Diem Plus sells 1 in-app purchase, starting at $7.99 per month. RocketCDL Refer asks for nothing beyond the download.

RocketCDL Refer holds the better App Store score, 3.7 against 2.6. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews complicate that: 17% of Per Diem Plus's written reviews are positive against 0% of RocketCDL Refer's, so the app with the better star average is not the one people write more warmly about.

Per Diem Plus ships an update every 5 weeks, RocketCDL Refer every 6 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Per Diem Plus | RocketCDL Refer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (12 ratings)](https://appshunter.io/ios/app/per-diem-plus/id1151567391/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/rocketcdl-refer/id1419168167/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 46 MB | 59 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Per Diem Plus](https://appshunter.io/developer/1151567390) | [RocketCDL](https://appshunter.io/developer/1419168166) |

## What reviewers say

### Per Diem Plus

[App page](https://appshunter.io/ios/app/per-diem-plus/id1151567391)

This app simplifies tax compliance for drivers by automatically tracking per diem allowances and expenses. It allows for easy documentation of trips, expenses with receipt images, and generation of detailed reports for accountants. Data is securely stored for audit purposes.

**Highlights:** Automatic per diem tracking, Expense documentation with receipt images, 34-hour restart tracking, Secure cloud data storage, Report generation for accountants, IRS-compliant for USA & Canada

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Per Diem Plus Service | $7.99 | per month |


### RocketCDL Refer

[App page](https://appshunter.io/ios/app/rocketcdl-refer/id1419168167)

Track your driving performance and view detailed route summaries. Earn points by achieving driving goals to improve your stats.

**Highlights:** View driving stats, Route summaries, Earn points for goals, Performance tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Per Diem Plus free?

Per Diem Plus is free to download, with in-app purchases available.

### Is RocketCDL Refer free?

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

### Which has better reviews, Per Diem Plus or RocketCDL Refer?

RocketCDL Refer is rated higher. Per Diem Plus averages 2.6 out of 5 from 12 ratings, while RocketCDL Refer averages 3.7 from 3 ratings.

### Do Per Diem Plus or RocketCDL Refer have ads?

Neither Per Diem Plus nor RocketCDL Refer shows ads.

### Which is updated more often, Per Diem Plus or RocketCDL Refer?

Per Diem Plus ships an update every 5 weeks, and RocketCDL Refer every 6 months. Most recently, Per Diem Plus was updated on October 20, 2026 and RocketCDL Refer on October 24, 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.*