# SubLens vs CostBasis

The clearest difference is ads: SubLens at none against CostBasis's shown. CostBasis's advantage is update cadence (every 6 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SubLens sells 3 in-app purchases, starting at $1.99 per month and CostBasis sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SubLens ships an update every 5 weeks, CostBasis every 6 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SubLens | CostBasis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 4 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [慧慧 高](https://appshunter.io/developer/1887721875) | [Jide Huang](https://appshunter.io/developer/6774363908) |

## What reviewers say

### SubLens

[App page](https://appshunter.io/ios/app/sublens-subscription-tracker/id6761884305)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubLens Pro Monthly | $1.99 | per month |
| SubLens Pro Yearly | $13.99 | per year |
| Pro Lifetime | $29.99 | one-time |


### CostBasis

[App page](https://appshunter.io/ios/app/costbasis/id6775174436)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads monthly | $1.99 | per month |


## Frequently asked questions

### Is SubLens free?

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

### Is CostBasis free?

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

### Do SubLens or CostBasis have ads?

CostBasis shows ads; SubLens does not.

### Which is updated more often, SubLens or CostBasis?

SubLens ships an update every 5 weeks, and CostBasis every 6 days. Most recently, SubLens was updated on November 9, 2026 and CostBasis on November 5, 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.*