# SumBuddy vs Predictions.io

The clearest difference is update cadence: Predictions.io at weekly against SumBuddy's every 4 months. SumBuddy's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SumBuddy ships an update every 4 months, Predictions.io weekly. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SumBuddy | Predictions.io |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 23 MB | 48 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yin Yin Huang](https://appshunter.io/developer/1810620981) | [questimations.com](https://appshunter.io/developer/1895354525) |

## What reviewers say

### SumBuddy

[App page](https://appshunter.io/ios/app/sumbuddy-split-bills-fast/id6745075541)

Easily divide expenses for group outings or shared living without complex calculations. Input bill details, and the app automatically calculates tax, tip, and individual shares. Send clear summaries to everyone involved.

**Highlights:** Bill splitting, Tax calculation, Tip calculation, Individual share calculation, Itemized splitting, Summary generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Predictions.io

[App page](https://appshunter.io/ios/app/predictionsio/id6763520046)

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

**In-app purchases:** none


## Frequently asked questions

### Is SumBuddy free?

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

### Is Predictions.io free?

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

### Do SumBuddy or Predictions.io have ads?

Neither SumBuddy nor Predictions.io shows ads.

### Which is updated more often, SumBuddy or Predictions.io?

SumBuddy ships an update every 4 months, and Predictions.io weekly. Most recently, SumBuddy was updated on September 26, 2026 and Predictions.io on September 27, 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.*