# Earnest Mobile vs Per Diem Trip Tracker

The clearest difference is review sentiment: Per Diem Trip Tracker at 100% against Earnest Mobile's 10%. Per Diem Trip Tracker also leads on rating (5.0 vs 1.9) and update cadence (every 4 days vs every 2 weeks). Earnest Mobile's advantage is in-app purchases (none vs 1) and ratings volume (43 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Per Diem Trip Tracker sells 1 one-off in-app purchase. Earnest Mobile asks for nothing beyond the download.

Per Diem Trip Tracker holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Earnest Mobile has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 10% of Earnest Mobile's written reviews are positive against 100% of Per Diem Trip Tracker's.

Earnest Mobile ships an update every 2 weeks, Per Diem Trip Tracker every 4 days. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Earnest Mobile | Per Diem Trip Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (43 ratings)](https://appshunter.io/ios/app/earnest-mobile/id6738747325/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/per-diem-trip-tracker/id6797708075/reviews)** |
| Number of ratings | **43** | 2 |
| Positive reviews | 10.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 47 MB |
| Requires iOS | **15.8.2** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Earnest Inc.](https://appshunter.io/developer/1017394222) | [Matthew Ling](https://appshunter.io/developer/6797708077) |

## What reviewers say

### Earnest Mobile

[App page](https://appshunter.io/ios/app/earnest-mobile/id6738747325)

Easily manage your student loans on the go. Track repayment progress, view balances, make payments, and adjust Auto Pay settings from a single, convenient platform.

**Highlights:** Track repayment progress, View loan balances, Make and schedule payments, Manage Auto Pay settings, Update profile information, Review payment history

**In-app purchases:** none


### Per Diem Trip Tracker

[App page](https://appshunter.io/ios/app/per-diem-trip-tracker/id6797708075)

Easily track your travel expenses and daily earnings. Set your per diem rate for any location and currency, log spending as you go, and see a live projection of your take-home pay. Features an optional 75% rule for first/last travel days.

**Highlights:** Set custom daily rates, Log expenses with notes, View real-time earnings vs. spending, Projected take-home pay, Optional 75% first/last day rule, Offline use, no account needed

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Trips | $4.99 | one-time |


## Frequently asked questions

### Is Earnest Mobile free?

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

### Is Per Diem Trip Tracker free?

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

### Which has better reviews, Earnest Mobile or Per Diem Trip Tracker?

Per Diem Trip Tracker is rated higher. Earnest Mobile averages 1.9 out of 5 from 43 ratings, while Per Diem Trip Tracker averages 5.0 from 2 ratings.

### Do Earnest Mobile or Per Diem Trip Tracker have ads?

Neither Earnest Mobile nor Per Diem Trip Tracker shows ads.

### Which is updated more often, Earnest Mobile or Per Diem Trip Tracker?

Earnest Mobile ships an update every 2 weeks, and Per Diem Trip Tracker every 4 days. Most recently, Earnest Mobile was updated on October 28, 2026 and Per Diem Trip Tracker on October 8, 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.*