# Abacus for Firefly III vs Wallos

The clearest difference is in-app purchases: Abacus for Firefly III at none against Wallos's 3. Abacus for Firefly III also leads on update cadence (monthly vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Wallos sells 3 in-app purchases, starting at $2.99 per month. Abacus for Firefly III asks for nothing beyond the download.

Abacus for Firefly III ships an update monthly, Wallos every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Abacus for Firefly III | Wallos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (44 ratings)](https://appshunter.io/ios/app/abacus-for-firefly-iii/id1627093491/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 44 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Victor Balssa](https://appshunter.io/developer/1502288566) | [Naihe Hu](https://appshunter.io/developer/564180065) |

## What reviewers say

### Abacus for Firefly III

[App page](https://appshunter.io/ios/app/abacus-for-firefly-iii/id1627093491)

This secure, open-source client connects to your personal Firefly III instance to manage your finances. It offers OAuth2 authentication, secure token storage, and visualizes your net worth and asset account history through charts. It requires a self-hosted Firefly III installation to function.

**Highlights:** Secure OAuth2 authentication, Encrypted token storage, Net worth tracking by currency, Asset account history charts, Open-source and no analytics

**In-app purchases:** none


### Wallos

[App page](https://appshunter.io/ios/app/wallos-subscription-manager/id6756030908)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $14.99 | per year |
| Pro Member - Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Abacus for Firefly III free?

Abacus for Firefly III is free to download, with no in-app purchases.

### Is Wallos free?

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

### Do Abacus for Firefly III or Wallos have ads?

Neither Abacus for Firefly III nor Wallos shows ads.

### Which is updated more often, Abacus for Firefly III or Wallos?

Abacus for Firefly III ships an update monthly, and Wallos every 3 months. Most recently, Abacus for Firefly III was updated on November 3, 2026 and Wallos on November 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.*