# TrueContext vs Tally Diamond

The clearest difference is rating: Tally Diamond at 5.0 against TrueContext's 2.3. Tally Diamond also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.0). TrueContext's advantage is ratings volume (58 vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TrueContext sells 1 one-off in-app purchase. Tally Diamond asks for nothing beyond the download.

Tally Diamond holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: TrueContext has 58 ratings behind it against 6, so its average is the more settled of the two.

TrueContext ships an update fortnightly, Tally Diamond every 10 days. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TrueContext | Tally Diamond |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (58 ratings)](https://appshunter.io/ios/app/truecontext/id305587992/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tally-diamond/id6785636714/reviews)** |
| Number of ratings | **58** | 6 |
| Positive reviews | 48.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 165 MB | 22 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TrueContext Inc.](https://appshunter.io/developer/305587995) | [Tally Production Systems, LLC](https://appshunter.io/developer/6785636716) |

## What reviewers say

### TrueContext

[App page](https://appshunter.io/ios/app/truecontext/id305587992)

Automate mobile workflows for remote and desk workers. Collect data, access company information in the field, and share results automatically with back-office systems. Track, analyze, and improve business processes.

**Highlights:** Automate mobile workflows, Collect data on mobile devices, Access company data in the field, Share results with back-office systems, Track and analyze field operations, Desktop data collection and approvals

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $299.99 | one-time |

**What reviewers like**

- 👍 Excellent tool for business operations
- 🚀 Strong integrations into other systems
- 👍 Unmatched user experience
- 💡 Personalized item lists/tasks
- 👍 Valuable tool for prioritization

**What reviewers complain about**

- 🐛 Many errors in forms
- 🐛 Last update is a month ago
- 🐛 Not pro
- 🐛 Several submissions showing errors
- 🐛 Submissions don't send

**Reported bugs**

- Errors in forms
- Submissions showing errors and not sending
- App crashes on opening
- Draft section not syncing between devices
- Forms dropping into the void

**Requested features**

- Allow changing from grid display back to list
- Improve button placement for one-handed use
- Add option to view logs from a certain day
- Add edit capabilities for pull down menus on iPhone/iPad
- Fix draft section sync between devices


### Tally Diamond

[App page](https://appshunter.io/ios/app/tally-diamond/id6785636714)

This field support app helps oil and gas professionals estimate plunger fall rates and time to bottom for plunger lift systems. It provides quick calculations based on plunger data, pressure values, and tubing size.

**Highlights:** Plunger fall rate calculator, Velocity rate estimation, Time-to-bottom estimation, Tally part number reference, Sales representative lookup, Support contact options

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

**In-app purchases:** none


## Frequently asked questions

### Is TrueContext free?

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

### Is Tally Diamond free?

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

### Which has better reviews, TrueContext or Tally Diamond?

Tally Diamond is rated higher. TrueContext averages 2.3 out of 5 from 58 ratings, while Tally Diamond averages 5.0 from 6 ratings.

### Do TrueContext or Tally Diamond have ads?

Neither TrueContext nor Tally Diamond shows ads.

### Which is updated more often, TrueContext or Tally Diamond?

TrueContext ships an update fortnightly, and Tally Diamond every 10 days. Most recently, TrueContext was updated on October 11, 2026 and Tally Diamond on September 25, 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.*