# CheckSolo vs Smart Arrow Project Manager

The clearest difference is in-app purchases: CheckSolo at none against Smart Arrow Project Manager's 8. CheckSolo also leads on iOS requirement (14.1 vs 18.6). Smart Arrow Project Manager's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Smart Arrow Project Manager sells 8 in-app purchases, starting at $0.99 per month. CheckSolo asks for nothing beyond the download.

CheckSolo ships an update every 2 months, Smart Arrow Project Manager monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | CheckSolo | Smart Arrow Project Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 13 MB | 9 MB |
| Requires iOS | **14.1** | 18.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [CheckSolo DAC](https://appshunter.io/developer/1077675070) | [Nelson Rios](https://appshunter.io/developer/1374719345) |

## What reviewers say

### CheckSolo

[App page](https://appshunter.io/ios/app/checksolo/id1077675341)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Arrow Project Manager

[App page](https://appshunter.io/ios/app/smart-arrow-project-manager/id1374719346)

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium Plus - Monthly | $1.99 | per month |
| Premium - Every 3 Months | $1.99 | per 3 months |
| Premium - Every 6 Months | $2.99 | per 6 months |
| Premium Plus - Every 3 Months | $3.99 | per 3 months |
| Premium - Every Year | $4.99 | per year |
| Premium Plus - Every 6 Months | $5.99 | per 6 months |
| Premium Plus - Every Year | $9.99 | per year |


## Frequently asked questions

### Is CheckSolo free?

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

### Is Smart Arrow Project Manager free?

Smart Arrow Project Manager is free to download, with in-app purchases available.

### Do CheckSolo or Smart Arrow Project Manager have ads?

Neither CheckSolo nor Smart Arrow Project Manager shows ads.

### Which is updated more often, CheckSolo or Smart Arrow Project Manager?

CheckSolo ships an update every 2 months, and Smart Arrow Project Manager monthly. Most recently, CheckSolo was updated on November 2, 2026 and Smart Arrow Project Manager on November 2, 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.*