# SnaptoBook vs Keystone

The clearest difference is in-app purchases: Keystone at none against SnaptoBook's 4. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. SnaptoBook sells 4 one-off in-app purchases. Keystone asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SnaptoBook against 5.0 for Keystone. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SnaptoBook ships an update every 6 days, Keystone every 9 days. The most recent releases landed on September 2, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SnaptoBook | Keystone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/snaptobook/id6503327109/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/keystone-shared-budgets/id6747334458/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 133 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LEETA TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1679893281) | [Alexander Jacob Frutkin](https://appshunter.io/developer/1820870581) |

## What reviewers say

### SnaptoBook

[App page](https://appshunter.io/ios/app/snaptobook/id6503327109)

Digitize receipts with a snap for simplified expense reimbursement, tax filing, and bill splitting. Track project expenses effortlessly and manage personal finances with this user-friendly financial assistant.

**Highlights:** Digitize receipts with a photo, Automated reimbursement forms, Intelligent tax receipt organization, Transparent bill splitting, Clear project expense tracking, Cloud storage for receipts

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级账号(1个月) | $6.99 | one-time |
| Premium account (1 Month) | $6.99 | one-time |
| 高级账号(1年) | $59.99 | one-time |
| Premium account (1 Year) | $59.99 | one-time |


### Keystone

[App page](https://appshunter.io/ios/app/keystone-shared-budgets/id6747334458)

This app streamlines group finances by simplifying expense tracking, budget planning, and payment management. It offers features like AI-powered receipt scanning, customizable approval workflows, and role-based permissions to bring clarity and control to shared financial activities.

**Highlights:** Hierarchical budgets, Role-based permissions, Customizable approval workflows, Guest expense submissions, Audit trail, AI receipt scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SnaptoBook free?

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

### Is Keystone free?

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

### Which has better reviews, SnaptoBook or Keystone?

SnaptoBook and Keystone are both rated 5.0 out of 5 on the App Store, from 5 and 5 ratings respectively.

### Do SnaptoBook or Keystone have ads?

Neither SnaptoBook nor Keystone shows ads.

### Which is updated more often, SnaptoBook or Keystone?

SnaptoBook ships an update every 6 days, and Keystone every 9 days. Most recently, SnaptoBook was updated on September 2, 2026 and Keystone on June 1, 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.*