# Bills io vs CostCurve

The clearest difference is update cadence: CostCurve at fortnightly against Bills io's every 6 weeks. CostCurve also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bills io sells 3 in-app purchases, starting at $0.99 per month and CostCurve sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Bills io ships an update every 6 weeks, CostCurve fortnightly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bills io | CostCurve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/bills-io-subscription-tracker/id1499730119/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 45 MB | 11 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Studio Ember LLC](https://appshunter.io/developer/1499730118) | [Ryan Tinklepaugh](https://appshunter.io/developer/1883444651) |

## What reviewers say

### Bills io

[App page](https://appshunter.io/ios/app/bills-io-subscription-tracker/id1499730119)

Organize and track all your recurring and one-off expenses with this privacy-focused finance app. Get timely notifications for upcoming bills and analyze your spending patterns. Data syncs securely across your Apple devices via iCloud.

**Highlights:** Organize bills with tags, Track expenses by account, Log payment history, Export data to Excel/Numbers, Receive bill notifications, Sync across Apple devices

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $0.99 | per month |
| Premium (1 Year) | $9.99 | per year |
| Premium (Lifetime) | $39.99 | one-time |


### CostCurve

[App page](https://appshunter.io/ios/app/costcurve/id6761072942)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CostCurve Pro Monthly | $3.99 | per month |
| CostCurve Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Bills io free?

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

### Is CostCurve free?

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

### Do Bills io or CostCurve have ads?

Neither Bills io nor CostCurve shows ads.

### Which is updated more often, Bills io or CostCurve?

Bills io ships an update every 6 weeks, and CostCurve fortnightly. Most recently, Bills io was updated on November 3, 2026 and CostCurve 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.*