# Left vs Marlo

The clearest difference is in-app purchases: Left at none against Marlo's 4. Left also leads on update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Marlo sells 4 in-app purchases, starting at $6.99 per month. Left asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Left against 5.0 for Marlo. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Left ships an update every 2 weeks, Marlo every 2 months. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Left | Marlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/left-envelope-budget-tracker/id6768726066/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/marlo-budget-expense-tracker/id6778914533/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koodalabs LLC](https://appshunter.io/developer/1684803962) | [Anicca LLC](https://appshunter.io/developer/6771920747) |

## What reviewers say

### Left

[App page](https://appshunter.io/ios/app/left-envelope-budget-tracker/id6768726066)

This app simplifies daily budgeting by focusing on a single number: what's left to spend after setting aside essential bills. It offers a minimalist approach to personal finance, ideal for those overwhelmed by complex budgeting tools.

**Highlights:** Single daily spending number, Envelope for big bills, Customizable spending periods, Minimalist interface, No bank syncing, No categories

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

**In-app purchases:** none


### Marlo

[App page](https://appshunter.io/ios/app/marlo-budget-expense-tracker/id6778914533)

This app calculates your 'safe to spend' amount by subtracting fixed costs, budgets, and savings from your income. It provides a clear, guilt-free number for discretionary spending, with budgeting and savings goal features. All data is stored locally for privacy.

**Highlights:** Calculates 'Safe to Spend' amount, Budget tracking by category, Savings goal setting and tracking, Recurring income and bill setup, Optional daily logging reminders, Private, on-device data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marlo Pro Monthly | $6.99 | per month |
| Marlo Pro Annual Intro | $24.99 | per year |
| Marlo Pro Annual | $29.99 | per year |
| Marlo Pro — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Left free?

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

### Is Marlo free?

Marlo is free to download, with in-app purchases available.

### Which has better reviews, Left or Marlo?

Left and Marlo are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Left or Marlo have ads?

Neither Left nor Marlo shows ads.

### Which is updated more often, Left or Marlo?

Left ships an update every 2 weeks, and Marlo every 2 months. Most recently, Left was updated on September 8, 2026 and Marlo on September 22, 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.*