# SumsApp vs Planarize

The clearest difference is price: SumsApp at Free against Planarize's $1.99. SumsApp also leads on update cadence (every 9 days vs every 3 months) and device support (3 vs 1). Planarize's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

SumsApp is free to download; Planarize costs $1.99 up front. SumsApp sells 3 in-app purchases, starting at $0.99 per month. Planarize asks for nothing beyond the download.

SumsApp ships an update every 9 days, Planarize every 3 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SumsApp | Planarize |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (169 ratings)](https://appshunter.io/ios/app/sumsapp/id989345503/reviews)** | — |
| Number of ratings | **169** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Niwa](https://appshunter.io/developer/888556976) | [Roza Joldassova](https://appshunter.io/developer/1760784308) |

## What reviewers say

### SumsApp

[App page](https://appshunter.io/ios/app/sumsapp/id989345503)

This smart notepad automatically detects numbers within your notes and calculates their totals. Organize notes into folders for combined totals and use advanced search to filter and sum specific entries. It's a calculator and spreadsheet replacement for everyday number tracking.

**Highlights:** Automatic number detection, Automatic total calculation, Notes organization into folders, Combined folder totals, Advanced search and filtering, Freestyle note-taking with numbers

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Every 6 Months | $4.49 | per 6 months |
| Yearly Subscription | $7.99 | per year |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Ingenious concept for calculations
- 🚀 Efficient for quick math
- 👍 Useful for expense tracking
- 👍 Great for financial management

**What reviewers complain about**

- 😞 Aggressive subscription prompts
- 😞 Data loss and deletion issues
- 😞 Paid for app, now locked out
- 😞 Frequent pop-ups for Pro upgrade
- 😞 Unreliable data saving

**Reported bugs**

- Data is deleted/lost
- App crashes after recent update
- Pop-up prompts for Pro version appear constantly
- Restore purchase does not work
- Information entered disappears

**Requested features**

- Add '+' and '÷' symbols to number bar
- Option to sync Mac version
- Ability to group files for 'Totals' figure
- Button to add date stamp
- Option to automatically display date in notes


### Planarize

[App page](https://appshunter.io/ios/app/planarize-task-and-plan/id6642661404)

**In-app purchases:** none


## Frequently asked questions

### Is SumsApp free?

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

### Is Planarize free?

Planarize costs $1.99, with no in-app purchases.

### Do SumsApp or Planarize have ads?

Neither SumsApp nor Planarize shows ads.

### Which is updated more often, SumsApp or Planarize?

SumsApp ships an update every 9 days, and Planarize every 3 months. Most recently, SumsApp was updated on October 19, 2026 and Planarize on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*